{"id":72856,"date":"2024-06-10T15:51:52","date_gmt":"2024-06-10T08:51:52","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=72856"},"modified":"2024-06-10T15:51:52","modified_gmt":"2024-06-10T08:51:52","slug":"lo-trinh-hoc-php","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/","title":{"rendered":"H\u1ecdc PHP c\u01a1 b\u1ea3n v\u1edbi l\u1ed9 tr\u00ecnh to\u00e0n di\u1ec7n 2024"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">N\u1ed9i dung b\u00e0i vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/#So_luoc_ve_PHP\" >S\u01a1 l\u01b0\u1ee3c v\u1ec1 PHP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/#Vi_sao_nen_hoc_PHP\" >V\u00ec sao n\u00ean h\u1ecdc PHP?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/#Lo_trinh_hoc_PHP_tieu_chuan\" >L\u1ed9 tr\u00ecnh h\u1ecdc PHP ti\u00eau chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/#Tai_lieu_hoc_PHP_mien_phi\" >T\u00e0i li\u1ec7u h\u1ecdc PHP mi\u1ec5n ph\u00ed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/#Cac_cong_dong_PHP_hang_dau\" >C\u00e1c c\u1ed9ng \u0111\u1ed3ng PHP h\u00e0ng \u0111\u1ea7u<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/#Cac_cau_hoi_thuong_gap_ve_lo_trinh_hoc_PHP\" >C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 l\u1ed9 tr\u00ecnh h\u1ecdc PHP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/#Tong_ket\" >T\u1ed5ng k\u1ebft<\/a><\/li><\/ul><\/nav><\/div>\n<p><b><i>Khi b\u1eaft \u0111\u1ea7u h\u1ecdc PHP, vi\u1ec7c theo \u0111u\u1ed5i m\u1ed9t l\u1ed9 tr\u00ecnh h\u1ecdc r\u00f5 r\u00e0ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac s\u1ebd gi\u00fap b\u1ea1n n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc trong l\u1ed9 tr\u00ecnh h\u1ecdc PHP, t\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ebfn l\u1ed9 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 ph\u00e1t tri\u1ec3n trong l\u0129nh v\u1ef1c PHP m\u1ed9t c\u00e1ch chu\u1ea9n nh\u1ea5t.<\/i><\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ecdc b\u00e0i vi\u1ebft n\u00e0y \u0111\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP l\u00e0 g\u00ec?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">So s\u00e1nh ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh v\u00e0 ng\u00f4n ng\u1eef scripting<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u00ec sao n\u00ean h\u1ecdc PHP?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00e0i li\u1ec7u tham kh\u1ea3o PHP mi\u1ec5n ph\u00ed<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1c c\u1ed9ng \u0111\u1ed3ng PHP h\u00e0ng \u0111\u1ea7u<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">L\u1ed9 tr\u00ecnh h\u1ecdc PHP ti\u00eau chu\u1ea9n<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"So_luoc_ve_PHP\"><\/span><b> S\u01a1 l\u01b0\u1ee3c v\u1ec1 PHP<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>PHP l\u00e0 g\u00ec?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">PHP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a &#8220;Hypertext Preprocessor&#8221;, m\u1ed9t ng\u00f4n ng\u1eef k\u1ecbch b\u1ea3n ch\u1ea1y ph\u00eda m\u00e1y ch\u1ee7 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho ph\u00e1t tri\u1ec3n web. \u0110\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n m\u1ec1m m\u00e3 ngu\u1ed3n m\u1edf, mi\u1ec5n ph\u00ed \u0111\u1ec3 t\u1ea3i xu\u1ed1ng v\u00e0 s\u1eed d\u1ee5ng. PHP \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng, v\u1edbi ph\u1ea7n m\u1edf r\u1ed9ng t\u1eadp tin l\u00e0 \u201c.php\u201d.<\/span><\/p>\n<blockquote><p><em>\u0110\u1ecdc th\u00eam: <a href=\"https:\/\/itviec.com\/blog\/php-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>PHP l\u00e0 g\u00ec: Chi ti\u1ebft v\u00e0 \u0111\u1ea7y \u0111\u1ee7 c\u00e1ch vi\u1ebft c\u00fa ph\u00e1p PHP c\u01a1 b\u1ea3n<\/strong><\/a><\/em><\/p><\/blockquote>\n<h3><b>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a PHP<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ch\u00fang ta c\u00f9ng \u0111i\u1ec3m qua c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a PHP, bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e3 PHP \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u00ean m\u00e1y ch\u1ee7.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP c\u00f3 th\u1ec3 t\u00edch h\u1ee3p v\u1edbi nhi\u1ec1u c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0 Oracle, Microsoft SQL Server, MySQL, PostgreSQL, Sybase v\u00e0 Informix.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP m\u1ea1nh m\u1ebd trong vi\u1ec7c duy tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd n\u1ed9i dung (CMS) nh\u01b0 WordPress, Joomla, Drupal. PHP cung c\u1ea5p nhi\u1ec1u t\u00ednh n\u0103ng h\u1eefu \u00edch cho vi\u1ec7c qu\u1ea3n l\u00fd n\u1ed9i dung web nh\u01b0 t\u1ea1o b\u00e0i vi\u1ebft, qu\u1ea3n l\u00fd ng\u01b0\u1eddi d\u00f9ng, v.v..<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP h\u1ed7 tr\u1ee3 nhi\u1ec1u giao th\u1ee9c m\u1ea1ng ph\u1ed5 bi\u1ebfn nh\u01b0 HTTP, FTP, IMAP, v.v. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p \u1ee9ng d\u1ee5ng web c\u1ee7a b\u1ea1n giao ti\u1ebfp v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 kh\u00e1c tr\u00ean internet.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nhi\u1ec1u trang web ph\u1ed5 bi\u1ebfn nh\u01b0 www.facebook.com v\u00e0 www.yahoo.com \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng PHP.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng nh\u00fang v\u00e0o c\u00e1c t\u1eadp tin HTML v\u00e0 ng\u01b0\u1ee3c l\u1ea1i.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">M\u00e3 PHP \u0111\u01b0\u1ee3c th\u1ef1c thi tr\u00ean m\u00e1y ch\u1ee7 tr\u01b0\u1edbc khi k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 cho tr\u00ecnh duy\u1ec7t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Th\u00f4ng tin m\u00e0 tr\u00ecnh duy\u1ec7t bi\u1ebft ch\u1ec9 l\u00e0 k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c tr\u1ea3 v\u1ec1 sau khi th\u1ef1c thi m\u00e3 PHP tr\u00ean m\u00e1y ch\u1ee7, kh\u00f4ng ph\u1ea3i l\u00e0 c\u00e1c m\u00e3 PHP th\u1ef1c s\u1ef1 c\u00f3 trong t\u1eadp tin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng PHP \u0111\u1ec3 nh\u00fang m\u00e3 JavaScript v\u00e0 CSS v\u00e0o trang web c\u1ee7a m\u00ecnh. \u0110i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng ki\u1ec3m so\u00e1t h\u00e0nh vi v\u00e0 giao di\u1ec7n c\u1ee7a trang web ph\u00eda m\u00e1y kh\u00e1ch.<\/span><\/li>\n<\/ul>\n<h3><b>So s\u00e1nh ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh v\u00e0 ng\u00f4n ng\u1eef scripting<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">PHP l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef scripting, thu\u1ed9c m\u1ed9t trong s\u1ed1 nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. L\u01b0u \u00fd r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c ng\u00f4n ng\u1eef scripting \u0111\u1ec1u l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, nh\u01b0ng kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u1ec1u l\u00e0 ng\u00f4n ng\u1eef scripting.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef m\u00e1y t\u00ednh ch\u00ednh th\u1ee9c k\u1ebft h\u1ee3p c\u00e1c h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 t\u1ea1o ra m\u1ed9t \u0111\u1ea7u ra c\u1ee5 th\u1ec3. M\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh c\u00f3 t\u1ea5t c\u1ea3 c\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web. M\u1ed7i ng\u00f4n ng\u1eef c\u0169ng c\u00f3 c\u00e1c t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t v\u00e0 cung c\u1ea5p c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">M\u1ed9t ng\u00f4n ng\u1eef scripting t\u00edch h\u1ee3p c\u00e1c ch\u1ee9c n\u0103ng b\u1ed5 sung cho m\u1ed9t h\u00e0nh \u0111\u1ed9ng ho\u1eb7c ch\u1ee9c n\u0103ng c\u1ee5 th\u1ec3. N\u00f3 phi\u00ean d\u1ecbch c\u00e1c script \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o m\u00f4i tr\u01b0\u1eddng ph\u1ea7n m\u1ec1m kh\u00e1c khi ch\u1ea1y v\u00e0 m\u00e3 c\u1ee7a n\u00f3 \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh v\u00e0 m\u1ed9t ng\u00f4n ng\u1eef scripting l\u00e0 trong c\u00e1ch th\u1ef1c thi. Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u00ean d\u1ecbch th\u00e0nh m\u00e3 m\u00e1y tr\u01b0\u1edbc khi ch\u1ea1y, gi\u00fap ch\u01b0\u01a1ng tr\u00ecnh ch\u1ea1y nhanh h\u01a1n v\u00e0 \u00edt ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng h\u01a1n. Trong khi \u0111\u00f3, Ng\u00f4n ng\u1eef scripting th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u00f4ng d\u1ecbch khi ch\u1ea1y, gi\u00fap vi\u1ebft m\u00e3 nhanh h\u01a1n v\u00e0 d\u1ec5 d\u00e0ng g\u1ee1 l\u1ed7i h\u01a1n.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Vi_sao_nen_hoc_PHP\"><\/span><b>V\u00ec sao n\u00ean h\u1ecdc PHP?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Vi\u1ec7c \u0111\u00e0o t\u1ea1o PHP l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu n\u1ebfu b\u1ea1n mu\u1ed1n ph\u00e1t tri\u1ec3n trong l\u0129nh v\u1ef1c ph\u00e1t tri\u1ec3n trang web, v\u00ec PHP cung c\u1ea5p m\u1ed9t lo\u1ea1t c\u00f4ng c\u1ee5 v\u00e0 t\u00e0i nguy\u00ean phong ph\u00fa. C\u00e1c kh\u00f3a h\u1ecdc PHP gi\u00fap sinh vi\u00ean c\u00f3 c\u01a1 h\u1ed9i h\u1ecdc t\u1eadp t\u1ed1t h\u01a1n v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 c\u1ee7a gi\u1ea3ng vi\u00ean v\u00e0 kinh nghi\u1ec7m th\u1ef1c ti\u1ec5n \u0111\u01b0\u1ee3c t\u00edch l\u0169y.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PHP c\u00f3 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 t\u00ednh linh ho\u1ea1t v\u00e0 \u0111a n\u0103ng c\u1ee7a n\u00f3. PHP h\u1ed7 tr\u1ee3 l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng, \u0111\u1ed3ng th\u1eddi cung c\u1ea5p ng\u00f4n ng\u1eef meta m\u1ea1nh m\u1ebd d\u00e0nh cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n. Nh\u1edd v\u1eady, PHP tr\u1edf th\u00e0nh ng\u00f4n ng\u1eef d\u1ec5 s\u1eed d\u1ee5ng v\u00e0 thu\u1eadn ti\u1ec7n cho nhi\u1ec1u d\u1ef1 \u00e1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">PHP th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ea1y c\u00e1c trang web, nh\u01b0ng b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 ch\u1ea1y PHP tr\u00ean c\u00e1c m\u00e1y t\u00ednh Windows, mac OS v\u00e0 Linux c\u1ee7a m\u00ecnh. C\u00e1ch d\u1ec5 nh\u1ea5t \u0111\u1ec3 ch\u1ea1y PHP l\u00e0 c\u00e0i \u0111\u1eb7t Docker v\u00e0 sau \u0111\u00f3 ch\u1ea1y m\u1ed9t container c\u00f3 PHP t\u00edch h\u1ee3p. Container \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong li\u00ean k\u1ebft bao g\u1ed3m PHP, MySQL v\u00e0 NGINX ch\u1ea1y trong m\u1ed9t container duy nh\u1ea5t. B\u1ea1n c\u00f3 th\u1ec3 s\u1eb5n s\u00e0ng ho\u1ea1t \u0111\u1ed9ng ch\u1ec9 trong v\u00e0i gi\u1edd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u0110\u1ed3ng th\u1eddi, PHP c\u00f2n c\u00f3 c\u1ed9ng \u0111\u1ed3ng ng\u01b0\u1eddi d\u00f9ng v\u00e0 nh\u00e0 ph\u00e1t tri\u1ec3n l\u1edbn, lu\u00f4n s\u1eb5n s\u00e0ng h\u1ed7 tr\u1ee3 v\u00e0 chia s\u1ebb ki\u1ebfn th\u1ee9c n\u00ean vi\u1ec7c h\u1ecdc PHP c\u0169ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 h\u01a1n.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ngo\u00e0i nh\u1eefng l\u1ee3i \u00edch tr\u00ean, h\u1ecdc PHP s\u1ebd m\u1edf ra cho b\u1ea1n nhi\u1ec1u c\u01a1 h\u1ed9i ngh\u1ec1 nghi\u1ec7p v\u00e0 m\u1ee9c l\u01b0\u01a1ng h\u1ea5p d\u1eabn. Theo <a href=\"https:\/\/itviec.com\/blog\/bao-cao-luong-it\/\" target=\"_blank\" rel=\"noopener\"><strong>B\u00e1o c\u00e1o L\u01b0\u01a1ng IT 2023 &#8211; 2024<\/strong><\/a>, sau \u0111\u00e2y l\u00e0 m\u1ee9c l\u01b0\u01a1ng trung v\u1ecb c\u1ee7a ng\u00f4n ng\u1eef PHP:<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>S\u1ed1 n\u0103m kinh nghi\u1ec7m<\/strong><\/td>\n<td><strong>M\u1ee9c l\u01b0\u01a1ng trung v\u1ecb<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>1-2 n\u0103m<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">15 tri\u1ec7u \u0111\u1ed3ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>3-4 n\u0103m<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">25 tri\u1ec7u \u0111\u1ed3ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>5-8 n\u0103m<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">31 tri\u1ec7u \u0111\u1ed3ng<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong>&gt;8 n\u0103m<\/strong><\/td>\n<td><span style=\"font-weight: 400;\">40 tri\u1ec7u \u0111\u1ed3ng<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><span class=\"ez-toc-section\" id=\"Lo_trinh_hoc_PHP_tieu_chuan\"><\/span><b> L\u1ed9 tr\u00ecnh h\u1ecdc PHP ti\u00eau chu\u1ea9n<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b>H\u1ecdc n\u1ec1n t\u1ea3ng Front-End<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ph\u00e1t tri\u1ec3n m\u1ed9t trang web, b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch k\u1ebft n\u1ed1i front-end v\u1edbi back-end, ngh\u0129a l\u00e0 b\u1ea1n c\u1ea7n c\u00f3 \u00edt nh\u1ea5t m\u1ed9t v\u00e0i ki\u1ebfn \u200b\u200bth\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 ph\u00e1t tri\u1ec3n web front-end. Ch\u00ednh v\u00ec th\u1ebf, tr\u01b0\u1edbc khi h\u1ecdc PHP, b\u1ea1n n\u00ean d\u00e0nh ch\u00fat th\u1eddi gian \u0111\u1ec3 h\u1ecdc HTML v\u00e0 CSS. HTML v\u00e0 CSS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac v\u00e0 ki\u1ec3u d\u00e1ng c\u1ee7a m\u1ed9t trang web. Ch\u00fang l\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n t\u1ea1o n\u00ean web.<\/span><\/p>\n<blockquote><p><em>Tham kh\u1ea3o: <a href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-html-css-cho-nguoi-moi-bat-dau\/\" target=\"_blank\" rel=\"noopener\"><strong>H\u1ecdc HTML v\u00e0 CSS: L\u1ed9 tr\u00ecnh 18 b\u01b0\u1edbc chi ti\u1ebft cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u<\/strong><\/a><\/em><\/p><\/blockquote>\n<p><span style=\"font-weight: 400;\">M\u1ed9t ng\u00f4n ng\u1eef tuy\u1ec7t v\u1eddi kh\u00e1c c\u00f9ng v\u1edbi HTML\/CSS \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u00e0m cho c\u00e1c trang web c\u1ee7a b\u1ea1n tr\u1edf n\u00ean th\u00f4ng minh v\u00e0 \u0111\u1eb9p m\u1eaft h\u01a1n l\u00e0 JavaScript. \u0110\u00e2y ng\u00f4n ng\u1eef k\u1ecbch b\u1ea3n ph\u00eda m\u00e1y kh\u00e1ch, cho ph\u00e9p b\u1ea1n t\u1ea1o c\u00e1c trang web t\u01b0\u01a1ng t\u00e1c v\u00e0 n\u0103ng \u0111\u1ed9ng. V\u00ed d\u1ee5, b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng JavaScript \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c s\u1ef1 ki\u1ec7n ng\u01b0\u1eddi d\u00f9ng nh\u01b0 nh\u1ea5p chu\u1ed9t, di chuy\u1ec3n chu\u1ed9t v\u00e0 thay \u0111\u1ed5i bi\u1ec3u m\u1eabu, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng m\u01b0\u1ee3t m\u00e0 v\u00e0 h\u1ea5p d\u1eabn h\u01a1n.<\/span><\/p>\n<blockquote><p><em>Tham kh\u1ea3o: <a href=\"https:\/\/itviec.com\/blog\/javascript-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>JavaScript l\u00e0 g\u00ec? H\u1ecdc JavaScript c\u01a1 b\u1ea3n v\u1edbi l\u1ed9 tr\u00ecnh d\u1ec5 hi\u1ec3u nh\u1ea5t<\/strong><\/a><\/em><\/p><\/blockquote>\n<h3><b>H\u1ecdc v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">C\u01a1 s\u1edf d\u1eef li\u1ec7u l\u00e0 ph\u1ea7n m\u1ec1m s\u1ebd l\u01b0u tr\u1eef d\u1eef li\u1ec7u trang web, ch\u1eb3ng h\u1ea1n nh\u01b0 d\u1eef li\u1ec7u c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 th\u00f4ng tin x\u00e1c th\u1ef1c c\u1ee7a h\u1ecd.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00f3 r\u1ea5t nhi\u1ec1u ph\u1ea7n m\u1ec1m c\u01a1 s\u1edf d\u1eef li\u1ec7u, ch\u1eb3ng h\u1ea1n nh\u01b0 PostgreSQL, <a href=\"https:\/\/itviec.com\/blog\/mongodb-la-gi\/\" target=\"_blank\" rel=\"noopener\">MongoDB<\/a>, <a href=\"https:\/\/itviec.com\/blog\/mysql-la-gi\/\" target=\"_blank\" rel=\"noopener\">MySQL<\/a>, v.v. <\/span><span style=\"font-weight: 400;\">H\u1ea7u h\u1ebft ch\u00fang \u0111\u1ec1u t\u01b0\u01a1ng t\u1ef1 nhau nh\u01b0ng kh\u00e1c bi\u1ec7t v\u1ec1 ng\u00f4n ng\u1eef truy v\u1ea5n n\u00ean b\u1ea1n c\u1ea7n t\u00ecm hi\u1ec3u \u01b0u v\u00e0 khuy\u1ebft \u0111i\u1ec3m c\u1ee7a c\u01a1 s\u1edf d\u1eef li\u1ec7u <a href=\"https:\/\/itviec.com\/blog\/rdbms-vs-nosql\/\" target=\"_blank\" rel=\"noopener\">NoSQL vs SQL<\/a>.<\/span><\/p>\n<h3><b>H\u1ecdc PHP c\u01a1 b\u1ea3n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Khi b\u1eaft \u0111\u1ea7u h\u1ecdc l\u1eadp tr\u00ecnh PHP, tr\u1ecdng t\u00e2m c\u1ee7a b\u1ea1n n\u00ean l\u00e0 n\u1eafm v\u1eefng c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 PHP. Ph\u1ea7n l\u1edbn ki\u1ebfn th\u1ee9c n\u1ec1n t\u1ea3ng n\u00e0y \u00e1p d\u1ee5ng cho l\u1eadp tr\u00ecnh \u1edf nhi\u1ec1u ng\u00f4n ng\u1eef kh\u00e1c nhau n\u00ean vi\u1ec7c hi\u1ec3u v\u00e0 s\u1eed d\u1ee5ng n\u00f3 c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i sang c\u00e1c ng\u00f4n ng\u1eef v\u00e0 d\u1ef1 \u00e1n kh\u00e1c. Do \u0111\u00f3, r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 n\u1eafm v\u1eefng nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n n\u00e0y s\u1edbm.<\/span><\/p>\n<h4><b> C\u00fa ph\u00e1p v\u00e0 Bi\u1ebfn<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Tr\u01b0\u1edbc ti\u00ean, b\u1ea1n c\u1ea7n bi\u1ebft c\u00e1ch vi\u1ebft code trong PHP v\u00e0 c\u00e1c quy t\u1eafc m\u00e0 ng\u00f4n ng\u1eef n\u00e0y tu\u00e2n theo, hay c\u00f2n g\u1ecdi l\u00e0 c\u00fa ph\u00e1p c\u1ee7a ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh. Sau khi n\u1eafm v\u1eefng c\u00fa ph\u00e1p PHP, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u1ec1 bi\u1ebfn v\u00e0 ki\u1ec3u d\u1eef li\u1ec7u.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">C\u00e1c ch\u1ee7 \u0111\u1ec1 ch\u00ednh b\u1ea1n n\u00ean kh\u00e1m ph\u00e1 li\u00ean quan \u0111\u1ebfn c\u00fa ph\u00e1p v\u00e0 bi\u1ebfn bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong HTML nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">PHP \u0111\u01b0\u1ee3c th\u1ef1c thi nh\u01b0 th\u1ebf n\u00e0o?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch vi\u1ebft ch\u00fa th\u00edch trong PHP?<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch l\u00e0m vi\u1ec7c v\u1edbi chu\u1ed7i v\u00e0 s\u1ed1<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch t\u1ea1o v\u00e0 s\u1eed d\u1ee5ng bi\u1ebfn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch g\u00e1n l\u1ea1i gi\u00e1 tr\u1ecb cho bi\u1ebfn<\/span><\/li>\n<\/ul>\n<h4><b> H\u00e0m<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">H\u00e0m l\u00e0 c\u00e1c kh\u1ed1i m\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t t\u00e1c v\u1ee5 c\u1ee5 th\u1ec3 trong ch\u01b0\u01a1ng tr\u00ecnh. PHP, gi\u1ed1ng nh\u01b0 c\u00e1c ng\u00f4n ng\u1eef kh\u00e1c, d\u1ef1a v\u00e0o c\u00e1c h\u00e0m \u0111\u1ec3 nh\u00f3m m\u00e3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1ef1c thi nhi\u1ec1u l\u1ea7n. C\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh c\u1ee7a h\u00e0m trong PHP b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch \u0111\u1ecbnh ngh\u0129a m\u1ed9t h\u00e0m<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch g\u1ecdi m\u1ed9t h\u00e0m<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e2u l\u1ec7nh return<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Tr\u1ea3 v\u1ec1 gi\u00e1 tr\u1ecb<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u0110\u1ed1i s\u1ed1 v\u00e0 tham s\u1ed1<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ph\u1ea1m vi bi\u1ebfn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">H\u00e0m t\u00edch h\u1ee3p s\u1eb5n v\u00e0 h\u00e0m do ng\u01b0\u1eddi d\u00f9ng \u0111\u1ecbnh ngh\u0129a<\/span><\/li>\n<\/ul>\n<h4><b> C\u00e2u l\u1ec7nh \u0110i\u1ec1u ki\u1ec7n v\u00e0 V\u00f2ng l\u1eb7p<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">C\u00e2u l\u1ec7nh \u0111i\u1ec1u ki\u1ec7n cho ph\u00e9p ch\u1ea1y m\u1ed9t kh\u1ed1i m\u00e3 ch\u1ec9 khi m\u1ed9t \u0111i\u1ec1u ki\u1ec7n ho\u1eb7c m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng. V\u00f2ng l\u1eb7p cho ph\u00e9p ch\u1ea1y m\u1ed9t kh\u1ed1i m\u00e3 nhi\u1ec1u l\u1ea7n, gi\u00fap gi\u1ea3m s\u1ef1 l\u1eb7p l\u1ea1i trong ch\u01b0\u01a1ng tr\u00ecnh. C\u00e1c ch\u1ee7 \u0111\u1ec1 ch\u00ednh li\u00ean quan \u0111\u1ebfn c\u00e2u l\u1ec7nh \u0111i\u1ec1u ki\u1ec7n v\u00e0 v\u00f2ng l\u1eb7p trong PHP bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e2u l\u1ec7nh If<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e2u l\u1ec7nh Else v\u00e0 Elseif<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e2u l\u1ec7nh Switch<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">To\u00e1n t\u1eed ba ng\u00f4i<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u00f2ng l\u1eb7p While v\u00e0 Do\u2026While<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">V\u00f2ng l\u1eb7p For v\u00e0 For Each<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e2u l\u1ec7nh Break v\u00e0 Continue<\/span><\/li>\n<\/ul>\n<h4><b> M\u1ea3ng<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">Ki\u1ec3u d\u1eef li\u1ec7u m\u1ea3ng cho ph\u00e9p b\u1ea1n l\u01b0u tr\u1eef nhi\u1ec1u gi\u00e1 tr\u1ecb li\u00ean quan. V\u00ed d\u1ee5, m\u1ed9t m\u1ea3ng c\u00f3 th\u1ec3 l\u01b0u tr\u1eef danh s\u00e1ch t\u00ean c\u1ee7a c\u00e1c h\u1ecdc sinh \u0111i d\u00e3 ngo\u1ea1i. C\u00e1c ch\u1ee7 \u0111\u1ec1 ch\u00ednh v\u1ec1 m\u1ea3ng b\u1ea1n n\u00ean t\u00ecm hi\u1ec3u bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch t\u1ea1o m\u1ed9t m\u1ea3ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch truy c\u1eadp c\u00e1c ph\u1ea7n t\u1eed trong m\u1ea3ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch thay \u0111\u1ed5i m\u1ea3ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch th\u00eam v\u00e0 x\u00f3a ph\u1ea7n t\u1eed trong m\u1ea3ng<\/span><\/li>\n<\/ul>\n<h4><b> L\u00e0m vi\u1ec7c v\u1edbi Bi\u1ec3u m\u1eabu<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">M\u1ed9t trong nh\u1eefng c\u00e1ch s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a PHP l\u00e0 tri\u1ec3n khai bi\u1ec3u m\u1eabu tr\u00ean trang web. PHP cho ph\u00e9p x\u1eed l\u00fd v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c g\u1eedi tr\u00ean trang web m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. C\u00e1c ch\u1ee7 \u0111\u1ec1 ch\u00ednh v\u1ec1 l\u00e0m vi\u1ec7c v\u1edbi bi\u1ec3u m\u1eabu bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Back end vs. Front end<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch x\u1eed l\u00fd m\u1ed9t bi\u1ec3u m\u1eabu<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch nh\u00fang PHP v\u00e0o HTML<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch x\u00e1c th\u1ef1c m\u1ed9t bi\u1ec3u m\u1eabu<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bi\u1ec3u th\u1ee9c ch\u00ednh quy<\/span><\/li>\n<\/ul>\n<h4><b> L\u1eadp tr\u00ecnh H\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng<\/b><\/h4>\n<p><span style=\"font-weight: 400;\">PHP l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ng\u00f4n ng\u1eef n\u00e0y s\u1eed d\u1ee5ng c\u00e1c l\u1edbp v\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u1ea5u tr\u00fac d\u1eef li\u1ec7u. C\u00e1c nguy\u00ean t\u1eafc c\u1ed1t l\u00f5i c\u1ee7a l\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng b\u1ea1n n\u00ean l\u00e0m quen bao g\u1ed3m:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch t\u1ea1o v\u00e0 kh\u1edfi t\u1ea1o m\u1ed9t l\u1edbp<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch t\u1ea1o m\u1ed9t ph\u01b0\u01a1ng th\u1ee9c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">C\u00e1ch t\u1ea1o m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">K\u1ebf th\u1eeba<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Qu\u00e1 t\u1ea3i ph\u01b0\u01a1ng th\u1ee9c<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">T\u00ednh kh\u1ea3 ki\u1ebfn<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Getters v\u00e0 setters<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Tai_lieu_hoc_PHP_mien_phi\"><\/span><b>T\u00e0i li\u1ec7u h\u1ecdc PHP mi\u1ec5n ph\u00ed<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.php.net\/manual\/en\/index.php\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Official PHP Manual<\/span><\/a><span style=\"font-weight: 400;\">: B\u1eaft \u0111\u1ea7u h\u1ecdc PHP t\u1eeb t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c c\u1ee7a nh\u00e0 ph\u00e1t tri\u1ec3n PHP l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t. Tuy nhi\u00ean, ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u c\u00f3 th\u1ec3 c\u1ea7n th\u00eam h\u01b0\u1edbng d\u1eabn chi ti\u1ebft h\u01a1n \u0111\u1ec3 ti\u1ebfp c\u1eadn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.w3schools.com\/php\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">W3Schools PHP Tutorial<\/span><\/a><span style=\"font-weight: 400;\">: W3Schools l\u00e0 ngu\u1ed3n t\u00e0i li\u1ec7u t\u1ed1t cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n web m\u1edbi b\u1eaft \u0111\u1ea7u \u1edf m\u1ecdi \u0111\u1ed9 tu\u1ed5i, v\u1edbi h\u01b0\u1edbng d\u1eabn \u0111\u01a1n gi\u1ea3n, v\u00ed d\u1ee5 v\u00e0 b\u00e0i t\u1eadp gi\u00fap b\u1ea1n h\u1ecdc PHP m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng v\u00e0 th\u00fa v\u1ecb. N\u1ebfu b\u1ea1n mu\u1ed1n h\u1ecdc m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u1edbi m\u1ed9t c\u00e1ch th\u00fa v\u1ecb v\u00e0 \u0111\u01a1n gi\u1ea3n, h\u00e3y tham kh\u1ea3o t\u00e0i li\u1ec7u c\u1ee7a W3Schools.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/phptherightway.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">PHP: The Right Way<\/span><\/a><span style=\"font-weight: 400;\">: Ngu\u1ed3n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u c\u00e1c ti\u00eau chu\u1ea9n l\u1eadp tr\u00ecnh PHP m\u1ed9t c\u00e1ch chi ti\u1ebft v\u00e0 \u0111\u1ea7y \u0111\u1ee7. M\u1eb7c d\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 h\u01b0\u1edbng d\u1eabn cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u, nh\u01b0ng vi\u1ec7c \u0111\u1ecdc qua n\u00f3 s\u1ebd gi\u00fap b\u1ea1n t\u1ea1o ra m\u00e3 ngu\u1ed3n ch\u1ea5t l\u01b0\u1ee3ng.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.freecodecamp.org\/news\/tag\/php\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">FreeCodeCamp Free PHP tutorial<\/span><\/a><span style=\"font-weight: 400;\">: N\u1ebfu b\u1ea1n y\u00eau th\u00edch xem video h\u01b0\u1edbng d\u1eabn, kh\u00f3a h\u1ecdc l\u1edbn n\u00e0y k\u00e9o d\u00e0i n\u0103m gi\u1edd s\u1ebd gi\u00fap b\u1ea1n h\u1ecdc \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 PHP t\u1eeb \u0111\u1ea7u. D\u00e0nh m\u1ed9t bu\u1ed5i chi\u1ec1u cho kh\u00f3a h\u1ecdc n\u00e0y, b\u1ea1n s\u1ebd tr\u1edf th\u00e0nh m\u1ed9t l\u1eadp tr\u00ecnh vi\u00ean PHP m\u1edbi b\u1eaft \u0111\u1ea7u.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.codecademy.com\/learn\/paths\/php-skill\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Learn PHP with Codecademy<\/span><\/a><span style=\"font-weight: 400;\">: B\u1ea1n c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c h\u1ecdc th\u00f4ng qua vi\u1ec7c b\u1eaft \u0111\u1ea7u l\u1eadp tr\u00ecnh ngay kh\u00f4ng? Codecademy l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean mi\u1ec5n ph\u00ed d\u1ea1y th\u00f4ng qua m\u00e3 ngu\u1ed3n, v\u1edbi c\u00e1c b\u00e0i h\u1ecdc t\u01b0\u01a1ng t\u00e1c, ki\u1ec3m tra, v\u00e0 d\u1ef1 \u00e1n t\u1ef1 do.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/phpapprentice.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">PHP Apprentice<\/span><\/a><span style=\"font-weight: 400;\">: D\u00e0nh cho c\u1ea3 ng\u01b0\u1eddi m\u1edbi v\u00e0 c\u00f3 kinh nghi\u1ec7m, PHP Apprentice cung c\u1ea5p l\u1eddi khuy\u00ean h\u1eefu \u00edch th\u00f4ng qua m\u1ed9t cu\u1ed1n s\u00e1ch tr\u1ef1c tuy\u1ebfn mi\u1ec5n ph\u00ed. V\u1edbi hai m\u01b0\u01a1i hai trang nh\u1ecf g\u1ecdn, n\u00f3 l\u00e0 m\u1ed9t t\u00e0i li\u1ec7u \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 hi\u1ec3u v\u1ec1 PHP.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.geeksforgeeks.org\/php-tutorial\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">GeeksforGeeks PHP Tutorials<\/span><\/a><span style=\"font-weight: 400;\">: Nhi\u1ec1u ngu\u1ed3n t\u00e0i nguy\u00ean mi\u1ec5n ph\u00ed ch\u1ec9 t\u1eadp trung v\u00e0o c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n. B\u1ed9 h\u01b0\u1edbng d\u1eabn l\u1edbn n\u00e0y \u0111i qua m\u1ecdi th\u1ee9 v\u1ec1 PHP, gi\u1ed1ng nh\u01b0 t\u00e0i li\u1ec7u ch\u00ednh th\u1ee9c nh\u01b0ng chi ti\u1ebft h\u01a1n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.tutorialspoint.com\/php\/index.htm\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">TutorialsPoint PHP Tutorial<\/span><\/a><span style=\"font-weight: 400;\">: \u0110\u00e2y l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean r\u1ea5t l\u1edbn v\u1ec1 h\u1ecdc PHP, \u0111\u01b0\u1ee3c c\u1ea5u tr\u00fac nh\u01b0 m\u1ed9t lo\u1ea1t c\u00e1c h\u01b0\u1edbng d\u1eabn t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, cung c\u1ea5p v\u00ed d\u1ee5 v\u1ec1 vi\u1ec7c s\u1eed d\u1ee5ng PHP cho nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.youtube.com\/playlist?list=PL442FA2C127377F07\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">PHP Basics Playlist<\/span><\/a><span style=\"font-weight: 400;\">: N\u1ebfu b\u1ea1n \u0111ang t\u1eadp trung v\u00e0o c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n v\u00e0 th\u00edch h\u1ecdc qua video, b\u1ed9 h\u01b0\u1edbng d\u1eabn v\u1ec1 PHP n\u00e0y c\u00f3 \u0111\u1ee7 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n. V\u1edbi t\u1ed5ng c\u1ed9ng 35 video, m\u1ed7i video c\u00f3 \u0111\u1ed9 d\u00e0i t\u1eeb 5 \u0111\u1ebfn 20 ph\u00fat, b\u1ea1n c\u00f3 th\u1ec3 xem to\u00e0n b\u1ed9 lo\u1ea1t video mi\u1ec5n ph\u00ed trong kho\u1ea3ng n\u0103m gi\u1edd.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/learnxinyminutes.com\/docs\/php\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Learn PHP in Y Minutes<\/span><\/a><span style=\"font-weight: 400;\">: Mu\u1ed1n h\u1ecdc PHP nhanh ch\u00f3ng? T\u00e0i li\u1ec7u n\u00e0y cung c\u1ea5p m\u1ecdi th\u1ee9 m\u1ed9t c\u00e1ch ng\u1eafn g\u1ecdn ch\u1ec9 v\u1edbi m\u00e3 ngu\u1ed3n, kh\u00f4ng c\u00f3 gi\u1ea3i th\u00edch d\u00e0i d\u00f2ng, thu g\u1ecdn PHP v\u00e0o m\u1ed9t trang duy nh\u1ea5t.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"http:\/\/learn-php.org\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Learn-php.org Free Interactive PHP Tutorial<\/span><\/a><span style=\"font-weight: 400;\">: \u0110i\u1ec1u \u0111\u1ed9c \u0111\u00e1o c\u1ee7a h\u01b0\u1edbng d\u1eabn PHP n\u00e0y l\u00e0 b\u1ed9 b\u00e0i t\u1eadp t\u01b0\u01a1ng t\u00e1c khuy\u1ebfn kh\u00edch th\u1eed nghi\u1ec7m m\u00e3 ngu\u1ed3n v\u00e0 cung c\u1ea5p ph\u1ea3n h\u1ed3i nh\u01b0 m\u1ed9t tr\u00ecnh bi\u00ean d\u1ecbch th\u1ef1c s\u1ef1. H\u00e3y th\u1eed nghi\u1ec7m n\u1ebfu b\u1ea1n mu\u1ed1n ki\u1ec3m tra c\u00fa ph\u00e1p c\u1ee7a m\u00ecnh trong th\u1eddi gian th\u1ef1c v\u1edbi m\u1ed9t b\u00e0i h\u1ecdc \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.youtube.com\/playlist?list=PL4cUxeGkcC9gksOX3Kd9KPo-O68ncT05o\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">The Net Ninja\u2019s PHP Tutorial for Beginners Playlist<\/span><\/a><span style=\"font-weight: 400;\">: Danh s\u00e1ch ph\u00e1t video n\u00e0y l\u00e0 l\u1ef1a ch\u1ecdn ho\u00e0n h\u1ea3o n\u1ebfu b\u1ea1n mu\u1ed1n x\u00e2y d\u1ef1ng trang web t\u1eeb \u0111\u1ea7u b\u1eb1ng PHP v\u00e0 MySQL. Nh\u1eefng video n\u00e0y r\u1ea5t xu\u1ea5t s\u1eafc v\u00e0 b\u1ea1n s\u1ebd h\u1ecdc \u0111\u01b0\u1ee3c r\u1ea5t nhi\u1ec1u t\u1eeb ch\u00fang.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/php5-tutorial.com\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">PHP5 Tutorial<\/span><\/a><span style=\"font-weight: 400;\">: T\u00e0i li\u1ec7u n\u00e0y h\u01b0\u1edbng d\u1eabn b\u1ea1n s\u1eed d\u1ee5ng PHP v\u00e0 MySQL th\u00f4ng qua h\u00ecnh \u1ea3nh h\u1eefu \u00edch v\u00e0 h\u01b0\u1edbng d\u1eabn d\u1ec5 hi\u1ec3u. M\u1eb7c d\u00f9 t\u1eadp trung v\u00e0o PHP 5, nh\u01b0ng v\u1eabn \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n c\u1ee7a PHP m\u1ed9t c\u00e1ch kh\u00e1 \u0111\u1ea7y \u0111\u1ee7, n\u00ean v\u1eabn \u0111\u00e1ng \u0111\u1ecdc.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.youtube.com\/playlist?list=PLillGF-Rfqbap2IB6ZS4BBBcYPagAjpjn\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Traversy Media PHP Front To Back Playlist<\/span><\/a><span style=\"font-weight: 400;\">: Danh s\u00e1ch ph\u00e1t n\u00e0y s\u1ebd gi\u1ea3ng d\u1ea1y b\u1ea1n m\u1ecdi th\u1ee9 v\u1ec1 PHP qua 22 video h\u01b0\u1edbng d\u1eabn. N\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n nh\u01b0 c\u00e0i \u0111\u1eb7t v\u00e0 c\u00fa ph\u00e1p PHP, sau \u0111\u00f3 ti\u1ebfp t\u1ee5c v\u1edbi c\u00e1c tri\u1ec3n khai ti\u00ean ti\u1ebfn nh\u01b0 t\u00edch h\u1ee3p MySQL v\u00e0 thi\u1ebft l\u1eadp cookie v\u1edbi PHP.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/www.sololearn.com\/en\/Discuss\/1466110\/learn-php\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">SoloLearn PHP Tutorial<\/span><\/a><span style=\"font-weight: 400;\">: SoloLearn t\u1ea1o ra lo\u1ea1t b\u00e0i h\u1ecdc th\u00fa v\u1ecb v\u00e0 g\u00e2y h\u1ee9ng th\u00fa. B\u1ea1n ch\u1ec9 c\u1ea7n t\u1ea1o t\u00e0i kho\u1ea3n v\u00e0 c\u00f3 th\u1ec3 h\u1ecdc tr\u00ean \u0111i\u1ec7n tho\u1ea1i v\u00e0 tr\u1ef1c tuy\u1ebfn, thu h\u00fat h\u01a1n m\u1ed9t tri\u1ec7u h\u1ecdc vi\u00ean.<\/span><\/li>\n<li aria-level=\"1\"><a href=\"https:\/\/itviec.com\/blog\/11-sach-hoc-lap-trinh-php\/\" target=\"_blank\" rel=\"noopener\">T\u1ed5ng h\u1ee3p s\u00e1ch l\u1eadp tr\u00ecnh PHP<\/a>: Ngu\u1ed3n t\u00e0i li\u1ec7u s\u00e1ch PHP t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao \u0111\u01b0\u1ee3c ITviec t\u1ed5ng h\u1ee3p, r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi nh\u1eefng PHP Developer m\u1edbi b\u1eaft \u0111\u1ea7u.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cong_dong_PHP_hang_dau\"><\/span><b> C\u00e1c c\u1ed9ng \u0111\u1ed3ng PHP h\u00e0ng \u0111\u1ea7u<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u1ed9ng \u0111\u1ed3ng PHP h\u00e0ng \u0111\u1ea7u tr\u00ean Internet:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><a href=\"https:\/\/dev.to\/\" target=\"_blank\" rel=\"noopener\">Dev.to<\/a>: Dev.to l\u00e0 c\u1ed9ng \u0111\u1ed3ng d\u00e0nh cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f9ng nhau gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1. C\u1ed9ng \u0111\u1ed3ng n\u00e0y c\u00f3 m\u1ed9t ch\u1ee7 \u0111\u1ec1 ri\u00eang cho l\u1eadp tr\u00ecnh vi\u00ean PHP, h\u1eefu \u00edch cho c\u1ea3 ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u v\u00e0 chuy\u00ean gia.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">freeCodeCamp: freeCodeCamp l\u00e0 t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn gi\u00fap m\u1ecdi ng\u01b0\u1eddi h\u1ecdc l\u1eadp tr\u00ecnh, v\u1edbi h\u00e0ng tr\u0103m video v\u00e0 h\u01b0\u1edbng d\u1eabn t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, c\u00f9ng m\u1ed9t c\u1ed9ng \u0111\u1ed3ng ph\u1ed5 bi\u1ebfn cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">StackOverflow: StackOverflow l\u00e0 n\u01a1i h\u00e0ng \u0111\u1ea7u cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n c\u00f3 c\u00e2u h\u1ecfi v\u1ec1 l\u1eadp tr\u00ecnh, v\u1edbi nhi\u1ec1u truy v\u1ea5n li\u00ean quan \u0111\u1ebfn PHP, h\u1eefu \u00edch cho m\u1ecdi nh\u00e0 ph\u00e1t tri\u1ec3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><a href=\"https:\/\/hashnode.com\/\" target=\"_blank\" rel=\"noopener\">Hashnode<\/a>: Hashnode l\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i d\u00e0nh cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n chia s\u1ebb c\u00e2u chuy\u1ec7n v\u00e0 gi\u00fap \u0111\u1ee1 l\u1eabn nhau.<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Khi tham gia m\u1ed9t c\u1ed9ng \u0111\u1ed3ng, b\u1ea1n n\u00ean b\u1eaft \u0111\u1ea7u \u0111\u00f3ng g\u00f3p ngay. H\u00e3y l\u00e0m cho m\u00ecnh n\u1ed5i b\u1eadt v\u00e0 l\u00e0m quen v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c tr\u00ean n\u1ec1n t\u1ea3ng. C\u00e0ng \u0111\u00f3ng g\u00f3p nhi\u1ec1u, b\u1ea1n c\u00e0ng ph\u00e1t tri\u1ec3n nhi\u1ec1u m\u1ed1i quan h\u1ec7 v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u gi\u00e1 tr\u1ecb t\u1eeb vi\u1ec7c l\u00e0 th\u00e0nh vi\u00ean c\u1ee7a c\u1ed9ng \u0111\u1ed3ng.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap_ve_lo_trinh_hoc_PHP\"><\/span><b> C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 l\u1ed9 tr\u00ecnh h\u1ecdc PHP<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><b> S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ng\u00f4n ng\u1eef scripting v\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh l\u00e0 ng\u00f4n ng\u1eef m\u00e1y t\u00ednh ch\u00ednh th\u1ee9c, ch\u1ea1y \u0111\u1ed9c l\u1eadp \u0111\u1ec3 t\u1ea1o ra \u0111\u1ea7u ra c\u1ee5 th\u1ec3 v\u00e0 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh ng\u00f4n ng\u1eef m\u00e1y. Ng\u00f4n ng\u1eef scripting ch\u1ea1y trong ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c, d\u00f9ng tr\u00ecnh th\u00f4ng d\u1ecbch \u0111\u1ec3 th\u1ef1c thi l\u1ec7nh t\u1ea1i th\u1eddi gian ch\u1ea1y. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh l\u00e0 c\u00e1ch th\u1ee9c th\u1ef1c thi v\u00e0 m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang.<\/span><\/p>\n<h3><b> H\u1ecdc PHP c\u00f3 kh\u00f3 kh\u00f4ng?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Kh\u00f4ng h\u1eb3n, PHP l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh d\u1ec5 h\u1ecdc nh\u1ea5t, nh\u1edd v\u00e0o h\u1ec7 sinh th\u00e1i t\u00e0i nguy\u00ean phong ph\u00fa v\u00e0 c\u00fa ph\u00e1p d\u1ec5 hi\u1ec3u cho ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u. Tuy nhi\u00ean, vi\u1ec7c PHP c\u00f3 kh\u00f3 h\u1ecdc hay kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o tr\u00ecnh \u0111\u1ed9 k\u1ef9 n\u0103ng hi\u1ec7n t\u1ea1i c\u1ee7a b\u1ea1n v\u00e0 kinh nghi\u1ec7m l\u1eadp tr\u00ecnh tr\u01b0\u1edbc \u0111\u00f3.<\/span><\/p>\n<h3><b> M\u1ea5t bao l\u00e2u \u0111\u1ec3 h\u1ecdc PHP?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">H\u1ecdc PHP m\u1ea5t kho\u1ea3ng ba \u0111\u1ebfn s\u00e1u th\u00e1ng, t\u00f9y thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 cam k\u1ebft c\u1ee7a b\u1ea1n. V\u1edbi c\u00fa ph\u00e1p th\u00e2n thi\u1ec7n, PHP l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t cho b\u1ea5t k\u1ef3 ai quan t\u00e2m \u0111\u1ebfn vi\u1ec7c b\u1eaft \u0111\u1ea7u h\u1ecdc ph\u00e1t tri\u1ec3n web backend.<\/span><\/p>\n<h3><b> C\u00e1c c\u00e1ch \u0111\u1ec3 ho\u00e0n thi\u1ec7n k\u1ef9 n\u0103ng PHP?<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">\u0110\u1ec3 ng\u00e0y m\u1ed9t ho\u00e0n thi\u1ec7n k\u1ef9 n\u0103ng PHP c\u1ee7a m\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o: tham gia kh\u00f3a h\u1ecdc t\u1ea1o trang web, c\u1eadp nh\u1eadt th\u00f4ng tin v\u1ec1 nh\u1eefng c\u00f4ng ngh\u1ec7 m\u1edbi, t\u00ecm hi\u1ec3u v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u, luy\u1ec7n t\u1eadp coding, suy ng\u1eabm v\u1ec1 c\u00e1ch b\u1ea1n vi\u1ebft m\u00e3 v\u00e0 t\u00ecm c\u00e1ch c\u1ea3i thi\u1ec7n.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Tong_ket\"><\/span><b>T\u1ed5ng k\u1ebft<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Nh\u01b0 v\u1eady, ch\u00fang ta \u0111\u00e3 v\u1eeba t\u00ecm hi\u1ec3u qua v\u1ec1 PHP v\u00e0 l\u1ed9 tr\u00ecnh h\u1ecdc PHP sao cho chu\u1ea9n. Hy v\u1ecdng nh\u1eefng ki\u1ebfn th\u1ee9c ITviec mang \u0111\u1ebfn s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra \u0111\u01b0\u1ee3c l\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n c\u00e1 nh\u00e2n r\u00f5 r\u00e0ng v\u00e0 s\u1ebd s\u1edbm \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng th\u00e0nh t\u1ef1u trong ng\u00e0nh IT.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Khi b\u1eaft \u0111\u1ea7u h\u1ecdc PHP, vi\u1ec7c theo \u0111u\u1ed5i m\u1ed9t l\u1ed9 tr\u00ecnh h\u1ecdc r\u00f5 r\u00e0ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac s\u1ebd gi\u00fap b\u1ea1n n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n t\u1eebng b\u01b0\u1edbc trong l\u1ed9 tr\u00ecnh h\u1ecdc PHP, t\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n [&hellip;]<\/p>\n","protected":false},"author":214,"featured_media":72873,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[109],"tags":[],"class_list":["post-72856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-mon-it"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>H\u1ecdc PHP c\u01a1 b\u1ea3n v\u1edbi l\u1ed9 tr\u00ecnh to\u00e0n di\u1ec7n 2024 - ITviec Blog<\/title>\n<meta name=\"description\" content=\"L\u1ed9 tr\u00ecnh h\u1ecdc PHP to\u00e0n di\u1ec7n, t\u1eeb c\u00e1c kh\u00e1i ni\u1ec7m c\u01a1 b\u1ea3n \u0111\u1ebfn t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp trong l\u0129nh v\u1ef1c PHP \u0111\u1ea7y \u0111\u1ee7 v\u00e0 ho\u00e0n ch\u1ec9nh nh\u1ea5t.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itviec.com\/blog\/lo-trinh-hoc-php\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u1ecdc PHP c\u01a1 b\u1ea3n v\u1edbi l\u1ed9 tr\u00ecnh to\u00e0n di\u1ec7n 2024\" \/>\n<meta property=\"og:description\" content=\"Khi b\u1eaft \u0111\u1ea7u h\u1ecdc PHP, vi\u1ec7c theo \u0111u\u1ed5i m\u1ed9t l\u1ed9 tr\u00ecnh h\u1ecdc r\u00f5 r\u00e0ng v\u00e0 c\u00f3 c\u1ea5u tr\u00fac s\u1ebd gi\u00fap b\u1ea1n n\u1eafm v\u1eefng ki\u1ebfn th\u1ee9c t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3. 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