{"id":39242,"date":"2023-08-09T14:25:03","date_gmt":"2023-08-09T07:25:03","guid":{"rendered":"https:\/\/itviec.com\/blog\/?p=39242"},"modified":"2025-04-26T09:48:51","modified_gmt":"2025-04-26T02:48:51","slug":"php-khong-tan-cung-khong-phe","status":"publish","type":"post","link":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/","title":{"rendered":"PHP &#8211; Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf"},"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\/php-khong-tan-cung-khong-phe\/#_Tai_sao_minh_lai_dat_tieu_de_la_%E2%80%9CPHP_%E2%80%93_Khong_Tan_Cung_Khong_Phe%E2%80%9D\" ># T\u1ea1i sao m\u00ecnh l\u1ea1i \u0111\u1eb7t ti\u00eau \u0111\u1ec1 l\u00e0 \u201cPHP &#8211; Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf\u201d?<\/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\/php-khong-tan-cung-khong-phe\/#_Trai_nghiem_dang_nho_cua_toi_voi_PHP\" ># Tr\u1ea3i nghi\u1ec7m \u0111\u00e1ng nh\u1edb c\u1ee7a t\u00f4i v\u1edbi 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\/php-khong-tan-cung-khong-phe\/#_Toi_da_khac_xua_roi\" ># T\u00f4i \u0111\u00e3 kh\u00e1c x\u01b0a r\u1ed3i<\/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\/php-khong-tan-cung-khong-phe\/#_Loi_khuyen_cua_minh_danh_cho_cac_ban_da_dang_va_se_theo_duoi_PHP\" ># L\u1eddi khuy\u00ean c\u1ee7a m\u00ecnh d\u00e0nh cho c\u00e1c b\u1ea1n \u0111\u00e3, \u0111ang v\u00e0 s\u1ebd theo \u0111u\u1ed5i PHP<\/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\/php-khong-tan-cung-khong-phe\/#_Mo_ta_ngan_gon_ve_ban_than_minh\" ># M\u00f4 t\u1ea3 ng\u1eafn g\u1ecdn v\u1ec1 b\u1ea3n th\u00e2n m\u00ecnh<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-640x337.png\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-640x337.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-300x158.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-200x105.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-768x404.png 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-1536x809.png 1536w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-2048x1079.png 2048w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-100x53.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-950x500.png 950w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-700x369.png 700w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro-1600x843.png 1600w\" alt=\"\" width=\"640\" height=\"337\" \/><\/figure>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-6c197f3 text-wrap\" id=\"gspb_container-id-gsbp-6c197f3\">\n<p><span class=\"elementor-drop-cap\"><span class=\"elementor-drop-cap-letter\">D<\/span><\/span>\u00e0nh cho nh\u1eefng b\u1ea1n kh\u00f4ng bi\u1ebft th\u00ec PHP l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra website. T\u00ednh \u0111\u1ebfn th\u00e1ng 9 n\u0103m 2021 th\u00ec c\u00f3 kho\u1ea3ng g\u1ea7n 80% c\u00e1c website tr\u00ean th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng PHP v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ph\u00e1t tri\u1ec3n website tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-t\u1ea1i-sao-minh-l\u1ea1i-d\u1eb7t-tieu-d\u1ec1-la-php-khong-tan-cung-khong-ph\u1ebf\"><span class=\"ez-toc-section\" id=\"_Tai_sao_minh_lai_dat_tieu_de_la_%E2%80%9CPHP_%E2%80%93_Khong_Tan_Cung_Khong_Phe%E2%80%9D\"><\/span># T\u1ea1i sao m\u00ecnh l\u1ea1i \u0111\u1eb7t ti\u00eau \u0111\u1ec1 l\u00e0 \u201cPHP &#8211; Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf\u201d?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-22d0c55 text-wrap\" id=\"gspb_container-id-gsbp-22d0c55\">\n<p>C\u00e1c b\u1ea1n ngo\u00e0i ng\u00e0nh th\u00ec m\u00ecnh kh\u00f4ng r\u00f5 th\u1ebf n\u00e0o nh\u1eefng kh\u00e1 ch\u1eafc c\u00e1c b\u1ea1n trong ngh\u1ec1 \u00edt nhi\u1ec1u \u0111\u00e3 t\u1eebng nghe ng\u01b0\u1eddi ta so s\u00e1nh v\u1ec1 c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u00e0 c\u1ee5 th\u1ec3 h\u01a1n l\u00e0 n\u00f3i v\u1ec1 vi\u1ec7c kh\u00f4ng n\u00ean h\u1ecdc PHP, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y n\u00e0y t\u1ed1t h\u01a1n, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kia t\u1ed1t h\u01a1n, PHP c\u00f3 hi\u1ec7u su\u1ea5t kh\u00f4ng cao, PHP l\u00e0 ng\u00f4n ng\u1eef ch\u1ebft\u2026 v\u00e2n v\u00e2n v\u00e0 m\u00e2y m\u00e2y.&nbsp;<\/p>\n\n\n\n<p>V\u1ec1 quan \u0111i\u1ec3m c\u00e1 nh\u00e2n th\u00ec m\u1ed7i ng\u01b0\u1eddi s\u1ebd c\u00f3 m\u1ed9t \u00fd ki\u1ebfn ri\u00eang, l\u1eadp tr\u01b0\u1eddng ri\u00eang c\u1ee7a m\u00ecnh. Ch\u00fang ta kh\u00f4ng th\u1ebf b\u1ea3o \u00fd ki\u1ebfn c\u1ee7a h\u1ecd sai c\u00f2n \u00fd ki\u1ebfn c\u1ee7a m\u00ecnh l\u00e0 \u0111\u00fang \u0111\u01b0\u1ee3c, c\u00e1 nh\u00e2n m\u00ecnh vi\u1ebft b\u00e0i n\u00e0y l\u00e0 \u0111\u1ec3 \u0111\u1ee9ng ra thanh minh, b\u1ea3o v\u1ec7 cho ng\u00f4n ng\u1eef PHP. C\u00e1i ng\u00f4n ng\u1eef m\u00e0 m\u00ecnh \u0111ang s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y v\u00e0 l\u00e0 c\u1ea7n c\u00e2u c\u01a1m c\u1ee7a m\u00ecnh.<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-1.jpg\" sizes=\"auto, (max-width: 270px) 100vw, 270px\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-1.jpg 270w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-1-200x148.jpg 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-1-100x74.jpg 100w\" alt=\"chuyen-it-php\" width=\"270\" height=\"200\" \/><\/figure>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-5215085 text-wrap\" id=\"gspb_container-id-gsbp-5215085\">\n<p>Ph\u1ed5 bi\u1ebfn nh\u1ea5t trong gi\u1edbi PHP th\u00ec kh\u00f4ng th\u1ec3 kh\u00f4ng k\u1ec3 \u0111\u1ebfn WordPress. N\u00f3 l\u00e0 CMS m\u00e3 ngu\u1ed3n m\u1edf mi\u1ec5n ph\u00ed v\u00e0 c\u00f3 th\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng tri\u1ec3n khai website hay blog m\u00e0 th\u1eadm ch\u00ed kh\u00f4ng c\u1ea7n ph\u1ea3i bi\u1ebft code. Theo m\u1ed9t th\u1ed1ng k\u00ea kh\u00f4ng r\u00f5 ngu\u1ed3n th\u00ec 40% Website tr\u00ean th\u1ebf gi\u1edbi n\u00e0y \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng b\u1eb1ng WordPress.\u00a0<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-tr\u1ea3i-nghi\u1ec7m-dang-nh\u1edb-c\u1ee7a-toi-v\u1edbi-php\"><span class=\"ez-toc-section\" id=\"_Trai_nghiem_dang_nho_cua_toi_voi_PHP\"><\/span># Tr\u1ea3i nghi\u1ec7m \u0111\u00e1ng nh\u1edb c\u1ee7a t\u00f4i v\u1edbi PHP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-aac4383 text-wrap\" id=\"gspb_container-id-gsbp-aac4383\">\n<p>PHP n\u1ed5i ti\u1ebfng hay n\u00f3i \u0111\u00fang h\u01a1n l\u00e0 tai ti\u1ebfng v\u00ec ki\u1ec3u d\u1eef li\u1ec7u kh\u00f4ng r\u00f5 r\u00e0ng c\u1ee7a n\u00f3. C\u00e1i h\u1ed3i m\u1edbi t\u1eadp t\u00e0nh v\u1edbi ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y khi \u0111ang th\u1eed vi\u1ec7c v\u1edbi v\u1ecb tr\u00ed&nbsp;<strong>L\u1eadp Tr\u00ecnh Vi\u00ean<\/strong>&nbsp;t\u1ea1i c\u00f4ng ty c\u0169 (<strong>Divine Corp<\/strong>) m\u00ecnh b\u1ecb v\u1ea5n \u0111\u1ec1 n\u00e0y v\u1ea3 l\u00ean v\u00e0 xu\u1ed1ng cho m\u1ea5y l\u1ea7n v\u00ec n\u00f3 qu\u00e1 \u1ea3o ma m\u00e0.<\/p>\n\n\n\n<p>Sau \u0111\u00e2y n\u00f3 t\u00ednh mang k\u1ef9 thu\u1eadt m\u1ed9t ch\u00fat nh\u00e9, m\u00ecnh c\u00f3 m\u1ed9t v\u00ed d\u1ee5 nh\u01b0 sau:&nbsp;<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro-640x269.png\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" srcset=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro-640x269.png 640w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro-300x126.png 300w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro-200x84.png 200w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro-768x323.png 768w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro-100x42.png 100w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro-700x295.png 700w, https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/NTNguyen-code-vippro.png 1216w\" alt=\"\" width=\"640\" height=\"269\" \/><\/figure>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-dc3328a text-wrap\" id=\"gspb_container-id-gsbp-dc3328a\">\n<p><em>Theo b\u1ea1n th\u00ec trong v\u00ed d\u1ee5 tr\u00ean s\u1ebd tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 l\u00e0 g\u00ec?<\/em> <\/p>\n\n\n\n<p>Nh\u00ecn v\u00e0o \u0111o\u1ea1n code tr\u00ean th\u00ec ta s\u1ebd th\u1ea5y ch\u00fang \u0111ang so s\u00e1nh bi\u1ebfn $a v\u00e0 $b. C\u1ee5 th\u1ec3 h\u01a1n th\u00ec ch\u00fang \u0111ang so s\u00e1nh s\u1ed1 \u201c<strong>1\u201d<\/strong> v\u00e0 \u201c<strong>1 chiec iphone\u201d<\/strong>. V\u1ec1 l\u00fd m\u00e0 n\u00f3i th\u00ec s\u1ed1 \u201c<strong>1\u201d<\/strong> kh\u00f4ng th\u1ec3 b\u1eb1ng \u201c<strong>1 chiec iphone\u201d <\/strong>nh\u01b0ng k\u1ebft qu\u1ea3 \u1edf tr\u00ean l\u00e0 b\u1eb1ng nhau \u0111\u1ea5y khi b\u1ea1n ch\u1ea1y v\u1edbi phi\u00ean b\u1ea3n PHP 7.4 \u0111\u1ed5 xu\u1ed1ng. <\/p>\n\n\n\n<p><em>T\u1ea1i sao l\u1ea1i nh\u01b0 v\u1eady?<\/em> <\/p>\n\n\n\n<p>B\u1edfi v\u00ec ch\u00fang ta \u0111ang so s\u00e1nh m\u1ed9t s\u1ed1 nguy\u00ean v\u1edbi m\u1ed9t chu\u1ed7i k\u00fd t\u1ef1. V\u00ec th\u1ebf PHP s\u1ebd t\u1ef1 chuy\u1ec3n ki\u1ec3u d\u1eef li\u1ec7u c\u1ee7a chu\u1ed7i sang s\u1ed1 nguy\u00ean. Khi chuy\u1ec3n sang s\u1ed1 nguy\u00ean th\u00ec $b s\u1ebd c\u00f3 gi\u00e1 tr\u1ecb l\u00e0 1. V\u00ec th\u1ebf cho n\u00ean khi so s\u00e1nh v\u1edbi hai d\u1ea5u b\u1eb1ng (==) n\u00f3 s\u1ebd kh\u00f4ng so s\u00e1nh ki\u1ec3u d\u1eef li\u1ec7u m\u00e0 s\u1ebd t\u1ef1 chuy\u1ec3n \u0111\u1ed5i ki\u1ec3u v\u00e0 so s\u00e1nh. N\u00ean k\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 v\u1eabn l\u00e0 true. B\u00e0i h\u1ecdc r\u00fat ra \u1edf \u0111\u00e2y l\u00e0 n\u00ean s\u1eed d\u1ee5ng so s\u00e1nh tuy\u1ec7t \u0111\u1ed1i === (3 d\u1ea5u b\u1eb1ng) trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p v\u00e0 b\u1ea1n n\u00ean ch\u1ee7 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i ki\u1ec3u d\u1eef li\u1ec7u (n\u1ebfu c\u1ea7n) tr\u01b0\u1edbc khi so s\u00e1nh ch\u00fang.<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-toi-da-khac-x\u01b0a-r\u1ed3i\"><span class=\"ez-toc-section\" id=\"_Toi_da_khac_xua_roi\"><\/span># T\u00f4i \u0111\u00e3 kh\u00e1c x\u01b0a r\u1ed3i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-23c5f61 text-wrap\" id=\"gspb_container-id-gsbp-23c5f61\">\n<p>T\u1ea1i th\u1eddi \u0111i\u1ec3m m\u00ecnh vi\u1ebft b\u00e0i n\u00e0y th\u00ec PHP \u0111\u00e3 ra \u0111\u1ebfn phi\u00ean b\u1ea3n 8.2 r\u1ed3i. Nhanh v\u00e0 m\u1ea1nh h\u01a1n r\u1ea5t nhi\u1ec1u so v\u1edbi c\u00e1c phi\u00ean b\u1ea3n \u0111\u00e0n anh \u0111\u00e0n ch\u1ecb c\u1ee7a n\u00f3 tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n\n\n\n<p>V\u1edbi nh\u1eefng ai l\u1eadp tr\u00ecnh PHP theo h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng (OOP) th\u00ec n\u00ean khai b\u00e1o ki\u1ec3u d\u1eef li\u1ec7u r\u00f5 r\u00e0ng cho thu\u1ed9c t\u00ednh, tham s\u1ed1 c\u0169ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng th\u1ee9c \u0111\u1ec3 tr\u00e1nh g\u1eb7p t\u00ecnh tr\u1ea1ng \u1ea3o ma canada nh\u01b0 v\u00ed d\u1ee5 \u1edf tr\u00ean m\u00e0 m\u00ecnh \u0111\u1ec3 c\u1eadp.<\/p>\n\n\n\n<p><br>Hi\u1ec7n t\u1ea1i khi l\u1eadp tr\u00ecnh v\u1edbi PHP \u0111\u1ec3 \u0111\u01a1n gi\u1ea3n khi c\u00e0i \u0111\u1eb7t v\u00e0 tr\u00e1nh g\u1eb7p c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 nh\u1eefng l\u1ed7i b\u1ea3o m\u1eadt ph\u1ed5 bi\u1ebfn, c\u00f3 c\u00e1c t\u00ednh n\u0103ng s\u1eb5n c\u00f3&nbsp; hay s\u1eed d\u1ee5ng th\u00ec th\u01b0\u1eddng ng\u01b0\u1eddi ta hay d\u00f9ng Framework, c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn nh\u01b0 Laravel, Symfony, CodeIgniter, Slim,<strong>&nbsp;<\/strong>Zend Framework,..v..v<\/p>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-l\u1eddi-khuyen-c\u1ee7a-minh-danh-cho-cac-b\u1ea1n-da-dang-va-s\u1ebd-theo-du\u1ed5i-php\"><span class=\"ez-toc-section\" id=\"_Loi_khuyen_cua_minh_danh_cho_cac_ban_da_dang_va_se_theo_duoi_PHP\"><\/span># L\u1eddi khuy\u00ean c\u1ee7a m\u00ecnh d\u00e0nh cho c\u00e1c b\u1ea1n \u0111\u00e3, \u0111ang v\u00e0 s\u1ebd theo \u0111u\u1ed5i PHP<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-f8011f6 text-wrap\" id=\"gspb_container-id-gsbp-f8011f6\">\n<p>Tr\u01b0\u1edbc khi b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u c\u00e1c kh\u00eda c\u1ea1nh ph\u1ee9c t\u1ea1p h\u01a1n c\u1ee7a PHP,&nbsp; th\u00ec c\u00e1c b\u1ea1n n\u00ean c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y.<\/p>\n\n\n\n<p>\u2013 B\u1eaft \u0111\u1ea7u v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m c\u0103n b\u1ea3n nh\u01b0 bi\u1ebfn, h\u00e0m, m\u1ea3ng, v\u00f2ng l\u1eb7p, \u0111i\u1ec1u ki\u1ec7n, h\u1eb1ng s\u1ed1, class v\u00e0 object.<\/p>\n\n\n\n<p>\u2013 Ti\u1ebfp theo \u0111\u00f3 l\u00e0 t\u00ecm hi\u1ec3u v\u00e0 h\u1ecdc c\u00e1c framework ph\u1ed5 bi\u1ebfn nh\u01b0 Laravel, Symfony, CodeIgniter, Yii, CakePHP v\u00e0 Zend. C\u00e1c framework n\u00e0y cung c\u1ea5p c\u00e1c t\u00ednh n\u0103ng v\u00e0 th\u01b0 vi\u1ec7n ti\u1ec7n \u00edch gi\u00fap b\u1ea1n ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng PHP m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n\n\n<p>\u2013 C\u00e1c b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 \u0111\u1ecdc m\u00e3 ngu\u1ed3n c\u1ee7a nh\u1eefng framework n\u00e0y \u0111\u1ec3 h\u1ecdc h\u1ecfi c\u00e1ch m\u00e0 h\u1ecd vi\u1ebft c\u0169ng nh\u01b0 tri\u1ec3n khai code.<\/p>\n\n\n\n<p>\u2013 H\u1ecdc c\u00e1c c\u00f4ng c\u1ee5 ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m nh\u01b0 Git, Composer, PHPUnit, Xdebug, Docker v\u00e0 c\u00e1c IDE ph\u1ed5 bi\u1ebfn nh\u01b0 VS Code, PhpStorm, NetBeans, Eclipse v\u00e0 Sublime Text.<\/p>\n\n\n\n<p>\u2013 T\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m li\u00ean quan \u0111\u1ebfn web nh\u01b0 HTTP, RESTful API, JSON, AJAX, HTML, CSS, JavaScript l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web s\u1eed d\u1ee5ng PHP, tuy l\u00e0 n\u00f3 c\u00f3 h\u01a1i d\u00ednh d\u00e1ng \u0111\u1ebfn Front End m\u1ed9t ch\u00fat.<\/p>\n\n\n\n<p>\u2013 H\u1ecdc v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u nh\u01b0 MySQL, PostgreSQL v\u00e0 MongoDB,..v..v.. T\u00ecm hi\u1ec3u c\u00e1ch s\u1eed d\u1ee5ng SQL \u0111\u1ec3 truy v\u1ea5n c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u00e0 h\u1ecdc v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 transaction, indexing v\u00e0 normalization..v..v<\/p>\n\n\n\n<p>\u2013 Th\u1ef1c h\u00e0nh l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c v\u00e0 ph\u00e1t tri\u1ec3n k\u1ef9 n\u0103ng. H\u00e3y tham gia c\u00e1c d\u1ef1 \u00e1n m\u00e3 ngu\u1ed3n m\u1edf, ho\u1eb7c t\u1ef1 t\u1ea1o c\u00e1c d\u1ef1 \u00e1n th\u1ef1c t\u1ebf \u0111\u1ec3 \u1ee9ng d\u1ee5ng ki\u1ebfn th\u1ee9c c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<p>V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u1ee7a c\u00f4ng ngh\u1ec7, h\u00e3y lu\u00f4n c\u1eadp nh\u1eadt ki\u1ebfn th\u1ee9c c\u1ee7a m\u00ecnh b\u1eb1ng c\u00e1ch \u0111\u1ecdc s\u00e1ch, blogs, tham gia c\u00e1c kh\u00f3a h\u1ecdc v\u00e0 th\u1ea3o lu\u1eadn v\u1edbi c\u1ed9ng \u0111\u1ed3ng l\u1eadp tr\u00ecnh vi\u00ean PHP.<\/p>\n\n\n\n<p>Ki\u1ebfn th\u1ee9c th\u00ec kh\u00f4ng bao gi\u1edd c\u00f3 th\u1ec3 bi\u1ebft h\u1ebft \u0111\u01b0\u1ee3c, mong l\u00e0 b\u1ea3n th\u00e2n m\u00ecnh c\u0169ng nh\u01b0 c\u00e1c b\u1ea1n s\u1ebd c\u00f2n h\u1ecdc, h\u1ecdc n\u1eefa, h\u1ecdc m\u00e3i \u0111\u1ec3 ta c\u1ee7a ng\u00e0y h\u00f4m nay s\u1ebd kh\u00e1c v\u1edbi ta c\u1ee7a ng\u00e0y h\u00f4m qua. \u0110\u1ec3 c\u00e0ng hi\u1ec3u bi\u1ebft v\u00e0 c\u00e0ng gi\u1ecfi h\u01a1n n\u1eefa tr\u00ean con \u0111\u01b0\u1eddng s\u1ef1 nghi\u1ec7p c\u1ee7a m\u00ecnh.<\/p>\n<\/div>\n\n\n\n<figure class=\"wp-block-pullquote mb-3\"><blockquote><p>Kh\u00f4ng th\u1ebf n\u00f3i PHP t\u00e0n ph\u1ebf \u0111\u00e2u nh\u00e9, n\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ch\u1eadm ho\u1eb7c ch\u1ea1y kh\u00f4ng t\u1ed1t th\u00ec l\u00e0 do c\u00e1ch b\u1ea1n code, tri\u1ec3n khai h\u1ec7 th\u1ed1ng kh\u00f4ng t\u1ed1t m\u00e0 th\u00f4i.<\/p><cite>Nguy\u1ec5n Tr\u01b0\u1eddng Nguy\u00ean<br><span class=\"job\">BACKEND ENGINEER<\/span><br><span class=\"source\"><strong>Tr\u00edch \u201cPHP &#8211; Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf&#8220;<\/strong><\/span><\/cite><\/blockquote><\/figure>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-75f0013 text-wrap\" id=\"gspb_container-id-gsbp-75f0013\">\n<p>Gi\u1edbi thi\u1ec7u qua m\u1ed9t ch\u00fat th\u00ec m\u00ecnh hi\u1ec7n \u0111ang l\u00e0&nbsp;<strong>Software Engineer, PHP<\/strong>&nbsp;t\u1ea1i&nbsp;<strong>C\u1ed1c C\u1ed1c<\/strong>. B\u1eadt m\u00ed cho c\u00e1c b\u1ea1n m\u1ed9t b\u00ed m\u1eadt l\u00e0 hi\u1ec7n t\u1ea1i \u1edf C\u1ed1c C\u1ed1c c\u00f3 h\u00e0ng ch\u1ee5c, th\u1eadm ch\u00ed c\u1ea3 tr\u0103m service \u0111ang ch\u1ea1y b\u1eb1ng PHP \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho h\u00e0ng tri\u1ec7u user m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n<p>V\u00ec th\u1ebf cho n\u00ean kh\u00f4ng th\u1ebf n\u00f3i PHP t\u00e0n ph\u1ebf \u0111\u00e2u nh\u00e9, n\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ch\u1eadm ho\u1eb7c ch\u1ea1y kh\u00f4ng t\u1ed1t th\u00ec l\u00e0 do c\u00e1ch b\u1ea1n code, tri\u1ec3n khai h\u1ec7 th\u1ed1ng kh\u00f4ng t\u1ed1t m\u00e0 th\u00f4i. *c\u01b0\u1eddi*<\/p>\n<\/div>\n\n\n\n<section class=\"wp-block-greenshift-blocks-row alignfull gspb_row gspb_row-id-gsbp-b369eb2\" id=\"gspb_row-id-gsbp-b369eb2\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-1a3590f\" id=\"gspb_col-id-gsbp-1a3590f\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:0px;padding-right:40px;padding-bottom:0px;padding-left:40px;flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\" id=\"h-mo-t\u1ea3-ng\u1eafn-g\u1ecdn-v\u1ec1-b\u1ea3n-than-minh\"><span class=\"ez-toc-section\" id=\"_Mo_ta_ngan_gon_ve_ban_than_minh\"><\/span># M\u00f4 t\u1ea3 ng\u1eafn g\u1ecdn v\u1ec1 b\u1ea3n th\u00e2n m\u00ecnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Gi\u1edbi thi\u1ec7u qua m\u1ed9t ch\u00fat th\u00ec m\u00ecnh hi\u1ec7n \u0111ang l\u00e0&nbsp;<strong>Software Engineer, PHP<\/strong>&nbsp;t\u1ea1i&nbsp;<strong>C\u1ed1c C\u1ed1c<\/strong>. B\u1eadt m\u00ed cho c\u00e1c b\u1ea1n m\u1ed9t b\u00ed m\u1eadt l\u00e0 hi\u1ec7n t\u1ea1i \u1edf C\u1ed1c C\u1ed1c c\u00f3 h\u00e0ng ch\u1ee5c, th\u1eadm ch\u00ed c\u1ea3 tr\u0103m service \u0111ang ch\u1ea1y b\u1eb1ng PHP \u0111\u1ec3 ph\u1ee5c v\u1ee5 cho h\u00e0ng tri\u1ec7u user m\u1ed7i ng\u00e0y.<\/p>\n\n\n\n<p>V\u00ec th\u1ebf cho n\u00ean kh\u00f4ng th\u1ebf n\u00f3i PHP t\u00e0n ph\u1ebf \u0111\u00e2u nh\u00e9, n\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ch\u1eadm ho\u1eb7c ch\u1ea1y kh\u00f4ng t\u1ed1t th\u00ec l\u00e0 do c\u00e1ch b\u1ea1n code, tri\u1ec3n khai h\u1ec7 th\u1ed1ng kh\u00f4ng t\u1ed1t m\u00e0 th\u00f4i. *c\u01b0\u1eddi*<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-95e2f4d\" id=\"gspb_image-id-gsbp-95e2f4d\"><img decoding=\"async\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/profile.jpg\" data-src=\"\" alt=\"chuyen-it-nguyen-truong-nguyen\" loading=\"lazy\" width=\"400\" height=\"636\"\/><\/div>\n<\/div>\n<\/div>\n<\/div>\n <\/div><\/section>\n\n\n\n<div class=\"wp-block-greenshift-blocks-container gspb_container gspb_container-gsbp-e14d530\" id=\"gspb_container-id-gsbp-e14d530\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"padding-top:40px;padding-right:40px;padding-bottom:40px;padding-left:40px;flex-basis:66.66%\">\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-ee875417b667d61c7feb1a58ca0680a2\" id=\"h-cu\u1ed9c-thi-la-it-thi-minh-c\u1ee9-vi\u1ebft-di\" style=\"color:#121212;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.469), 20px);font-style:normal;font-weight:400\">Cu\u1ed9c thi &#8220;L\u00e0 IT Th\u00ec M\u00ecnh C\u1ee9 Vi\u1ebft \u0110i&#8221;<\/h3>\n\n\n\n<p style=\"font-size:14px;line-height:2\">B\u00e0i vi\u1ebft \u201cPHP &#8211; Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf\u201d \u0111\u00e3 th\u1eafng gi\u1ea3i \u201c<strong>B\u00e0i vi\u1ebft xu\u1ea5t s\u1eafc nh\u1ea5t\u201d<\/strong>&nbsp;trong cu\u1ed9c thi&nbsp;vi\u1ebft&nbsp;\u201cL\u00e0 IT Th\u00ec M\u00ecnh C\u1ee9 Vi\u1ebft \u0110i\u201d&nbsp;do ITviec t\u1ed5 ch\u1ee9c, t\u1eeb ng\u00e0y 26\/04\/2023 \u0111\u1ebfn 26\/06\/2023, nh\u00e2n d\u1ecbp k\u1ef7 ni\u1ec7m 10 n\u0103m th\u00e0nh l\u1eadp.<\/p>\n\n\n\n<div class=\"gspb_button_wrapper gspb_button-id-gsbp-55fc185\" id=\"gspb_button-id-gsbp-55fc185\"><a class=\"wp-block-greenshift-blocks-buttonbox gspb-buttonbox wp-element-button\" rel=\"noopener\"><span class=\"gspb-buttonbox-textwrap\"><span class=\"gspb-buttonbox-text\"><span class=\"gspb-buttonbox-title\">XEM C\u00c1C B\u00c0I VI\u1ebeT kh\u00e1c<\/span><\/span><\/span><\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-constrained wp-block-column-is-layout-constrained\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-greenshift-blocks-image gspb_image gspb_image-id-gsbp-2ce988a\" id=\"gspb_image-id-gsbp-2ce988a\"><img decoding=\"async\" src=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/07\/KV-1200x1200-vippro.png\" data-src=\"\" alt=\"tong-ket-cuoc-thi-viet-3\" loading=\"lazy\" width=\"1200\" height=\"1200\"\/><\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1 ch\u1eafc c\u00e1c b\u1ea1n trong ngh\u1ec1 \u00edt nhi\u1ec1u \u0111\u00e3 t\u1eebng nghe ng\u01b0\u1eddi ta so s\u00e1nh v\u1ec1 c\u00e1c ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh m\u00e0 c\u1ee5 th\u1ec3 h\u01a1n l\u00e0 n\u00f3i v\u1ec1 vi\u1ec7c kh\u00f4ng n\u00ean h\u1ecdc PHP, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh n\u00e0y n\u00e0y t\u1ed1t h\u01a1n, ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kia t\u1ed1t h\u01a1n, PHP c\u00f3 hi\u1ec7u su\u1ea5t kh\u00f4ng cao, PHP l\u00e0 ng\u00f4n ng\u1eef ch\u1ebft&#8230; C\u00e1 nh\u00e2n m\u00ecnh vi\u1ebft b\u00e0i n\u00e0y l\u00e0 \u0111\u1ec3 \u0111\u1ee9ng ra thanh minh, b\u1ea3o v\u1ec7 cho ng\u00f4n ng\u1eef PHP. C\u00e1i ng\u00f4n ng\u1eef m\u00e0 m\u00ecnh \u0111ang s\u1eed d\u1ee5ng h\u1eb1ng ng\u00e0y v\u00e0 l\u00e0 c\u1ea7n c\u00e2u c\u01a1m c\u1ee7a m\u00ecnh. <\/p>\n","protected":false},"author":114,"featured_media":38906,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"it-story-article.php","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":".gspb_container-id-gsbp-6c197f3{flex-direction:column;box-sizing:border-box}#gspb_container-id-gsbp-22d0c55.gspb_container>p:last-of-type,#gspb_container-id-gsbp-23c5f61.gspb_container>p:last-of-type,#gspb_container-id-gsbp-5215085.gspb_container>p:last-of-type,#gspb_container-id-gsbp-6c197f3.gspb_container>p:last-of-type,#gspb_container-id-gsbp-75f0013.gspb_container>p:last-of-type,#gspb_container-id-gsbp-aac4383.gspb_container>p:last-of-type,#gspb_container-id-gsbp-dc3328a.gspb_container>p:last-of-type,#gspb_container-id-gsbp-e14d530.gspb_container>p:last-of-type,#gspb_container-id-gsbp-f8011f6.gspb_container>p:last-of-type{margin-bottom:0}.gspb_container-id-gsbp-22d0c55,.gspb_container-id-gsbp-23c5f61,.gspb_container-id-gsbp-5215085,.gspb_container-id-gsbp-75f0013,.gspb_container-id-gsbp-aac4383,.gspb_container-id-gsbp-dc3328a,.gspb_container-id-gsbp-f8011f6{flex-direction:column;box-sizing:border-box}#gspb_container-id-gsbp-22d0c55.gspb_container{margin-bottom:0}.gspb_row{position:relative}#gspb_row-id-gsbp-b369eb2{justify-content:space-between;margin-top:0;display:flex;flex-wrap:wrap;margin-bottom:70px}#gspb_row-id-gsbp-b369eb2>.gspb_row__content{display:flex;justify-content:space-between;margin:0 auto;width:100%;flex-wrap:wrap;max-width:720px}div[id^=gspb_col-id]{box-sizing:border-box;position:relative;padding:15px min(3vw,20px)}#gspb_col-id-gsbp-1a3590f.gspb_row__col--12{width:100%}@media (max-width:575.98px){#gspb_col-id-gsbp-1a3590f.gspb_row__col--12{width:100%}}#gspb_button-id-gsbp-55fc185{display:flex;justify-content:flex-start}#gspb_button-id-gsbp-55fc185 .gspb-buttonbox-text{display:flex;flex-direction:column}#gspb_button-id-gsbp-55fc185>.gspb-buttonbox{box-sizing:border-box;background-color:#ea1e30;font-size:1px}#gspb_image-id-gsbp-2ce988a{text-align:center}#gspb_image-id-gsbp-2ce988a img,#gspb_image-id-gsbp-95e2f4d img{vertical-align:top;display:inline-block;box-sizing:border-box;max-width:100%;height:auto}.gspb_container-id-gsbp-e14d530{flex-direction:column;box-sizing:border-box}.gspb_container{position:relative}#gspb_container-id-gsbp-e14d530.gspb_container{margin-bottom:52px;padding-right:0;padding-left:0;border-top-style:solid;border-top-width:1px;border-top-color:#121212;border-bottom-style:solid;border-bottom-width:1px;border-bottom-color:#121212}","footnotes":""},"categories":[10160],"tags":[10168],"class_list":["post-39242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chuyen-it","tag-backend-developer"],"blocksy_meta":{"page_structure_type":"type-3","vertical_spacing_source":"custom","content_area_spacing":"bottom","disable_featured_image":"yes","disable_post_tags":"yes","disable_author_box":"yes","disable_posts_navigation":"yes","styles_descriptor":{"styles":{"desktop":"[data-prefix=\"single_blog_post\"] .entry-header .page-title {--theme-font-size:30px;} [data-prefix=\"single_blog_post\"] .entry-header .entry-meta {--theme-font-weight:600;--theme-text-transform:uppercase;--theme-font-size:12px;--theme-line-height:1.3;} [data-prefix=\"single_blog_post\"] .hero-section[data-type=\"type-1\"] {--margin-bottom:0px;}","tablet":"","mobile":""},"google_fonts":{"Lexend":["n4","n6"]},"version":6},"has_hero_section":"enabled","hero_elements":[{"id":"custom_title","enabled":false,"heading_tag":"h1","title":"Trang ch\u1ee7","__id":"Y5HDEzQZ7Wcuj8i-Bl2QC"},{"id":"custom_description","enabled":false,"description_visibility":{"desktop":true,"tablet":true,"mobile":false},"__id":"eAGIRHNydQlXqvKcc2Cs1"},{"id":"custom_meta","enabled":false,"meta_elements":[{"id":"author","enabled":true,"label":"B\u1edfi","has_author_avatar":"yes","avatar_size":25},{"id":"post_date","enabled":true,"label":"B\u1eadt ","date_format_source":"default","date_format":"M j, Y"},{"id":"updated_date","enabled":false,"label":"B\u1eadt ","date_format_source":"default","date_format":"M j, Y"},{"id":"categories","enabled":true,"label":"Trong","style":"simple"},{"id":"comments","enabled":true}],"page_meta_elements":{"joined":true,"articles_count":true,"comments":true},"__id":"a2FyRoZkpxJh_8rqJWxGz"},{"id":"breadcrumbs","enabled":false,"__id":"ot6qpM2qBJCpPaS3J5ZtH"},{"id":"content-block","enabled":true,"__id":"DdHmIymo8FkFDDGAMjme7","hook_id":86066}],"hero_margin":"0px"},"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>PHP - Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf - ITviec Blog<\/title>\n<meta name=\"description\" content=\"C\u00e2u chuy\u1ec7n IT xu\u1ea5t s\u1eafc 2023 - \u0110\u1ecdc ngay 10 b\u00e0i vi\u1ebft th\u1eafng gi\u1ea3i. T\u00ednh \u0111\u1ebfn th\u00e1ng 9\/ 2021, c\u00f3 kho\u1ea3ng g\u1ea7n 80% c\u00e1c website tr\u00ean th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng PHP v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ph\u00e1t tri\u1ec3n website tr\u00ean th\u1ebf gi\u1edbi.\" \/>\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\/php-khong-tan-cung-khong-phe\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP - Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf\" \/>\n<meta property=\"og:description\" content=\"D\u00e0nh cho nh\u1eefng b\u1ea1n kh\u00f4ng bi\u1ebft th\u00ec PHP l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra website. T\u00ednh \u0111\u1ebfn th\u00e1ng 9 n\u0103m 2021 th\u00ec c\u00f3 kho\u1ea3ng g\u1ea7n 80% c\u00e1c\" \/>\n<meta property=\"og:url\" content=\"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/\" \/>\n<meta property=\"og:site_name\" content=\"ITviec Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/ITviec\" \/>\n<meta property=\"article:published_time\" content=\"2023-08-09T07:25:03+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-26T02:48:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro.png\" \/>\n\t<meta property=\"og:image:width\" content=\"4692\" \/>\n\t<meta property=\"og:image:height\" content=\"2471\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Linh Khanh\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ITviec\" \/>\n<meta name=\"twitter:site\" content=\"@ITviec\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Linh Khanh\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 ph\u00fat\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"PHP - Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf - ITviec Blog","description":"C\u00e2u chuy\u1ec7n IT xu\u1ea5t s\u1eafc 2023 - \u0110\u1ecdc ngay 10 b\u00e0i vi\u1ebft th\u1eafng gi\u1ea3i. T\u00ednh \u0111\u1ebfn th\u00e1ng 9\/ 2021, c\u00f3 kho\u1ea3ng g\u1ea7n 80% c\u00e1c website tr\u00ean th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng PHP v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ph\u00e1t tri\u1ec3n website tr\u00ean th\u1ebf gi\u1edbi.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/","og_locale":"vi_VN","og_type":"article","og_title":"PHP - Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf","og_description":"D\u00e0nh cho nh\u1eefng b\u1ea1n kh\u00f4ng bi\u1ebft th\u00ec PHP l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra website. T\u00ednh \u0111\u1ebfn th\u00e1ng 9 n\u0103m 2021 th\u00ec c\u00f3 kho\u1ea3ng g\u1ea7n 80% c\u00e1c","og_url":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/","og_site_name":"ITviec Blog","article_publisher":"https:\/\/www.facebook.com\/ITviec","article_published_time":"2023-08-09T07:25:03+00:00","article_modified_time":"2025-04-26T02:48:51+00:00","og_image":[{"width":4692,"height":2471,"url":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro.png","type":"image\/png"}],"author":"Linh Khanh","twitter_card":"summary_large_image","twitter_creator":"@ITviec","twitter_site":"@ITviec","twitter_misc":{"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi":"Linh Khanh","\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc":"9 ph\u00fat"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/#article","isPartOf":{"@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/"},"author":{"name":"Linh Khanh","@id":"https:\/\/itviec.com\/blog\/#\/schema\/person\/594512af658d9faba8a7c046a5d8589b"},"headline":"PHP &#8211; Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf","datePublished":"2023-08-09T07:25:03+00:00","dateModified":"2025-04-26T02:48:51+00:00","mainEntityOfPage":{"@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/"},"wordCount":2066,"publisher":{"@id":"https:\/\/itviec.com\/blog\/#organization"},"image":{"@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/#primaryimage"},"thumbnailUrl":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro.png","keywords":["BACKEND DEVELOPER"],"articleSection":["Chuy\u1ec7n IT"],"inLanguage":"vi"},{"@type":"WebPage","@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/","url":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/","name":"PHP - Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf - ITviec Blog","isPartOf":{"@id":"https:\/\/itviec.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/#primaryimage"},"image":{"@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/#primaryimage"},"thumbnailUrl":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro.png","datePublished":"2023-08-09T07:25:03+00:00","dateModified":"2025-04-26T02:48:51+00:00","description":"C\u00e2u chuy\u1ec7n IT xu\u1ea5t s\u1eafc 2023 - \u0110\u1ecdc ngay 10 b\u00e0i vi\u1ebft th\u1eafng gi\u1ea3i. T\u00ednh \u0111\u1ebfn th\u00e1ng 9\/ 2021, c\u00f3 kho\u1ea3ng g\u1ea7n 80% c\u00e1c website tr\u00ean th\u1ebf gi\u1edbi s\u1eed d\u1ee5ng PHP v\u00e0 n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 ng\u00f4n ng\u1eef ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 ph\u00e1t tri\u1ec3n website tr\u00ean th\u1ebf gi\u1edbi.","breadcrumb":{"@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/#breadcrumb"},"inLanguage":"vi","potentialAction":[{"@type":"ReadAction","target":["https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/"]}]},{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/#primaryimage","url":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro.png","contentUrl":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2023\/08\/Nguyen-Truong-Nguyen-vippro.png","width":4692,"height":2471},{"@type":"BreadcrumbList","@id":"https:\/\/itviec.com\/blog\/php-khong-tan-cung-khong-phe\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Chuy\u1ec7n IT","item":"https:\/\/itviec.com\/blog\/chuyen-it\/"},{"@type":"ListItem","position":2,"name":"PHP &#8211; Kh\u00f4ng T\u00e0n C\u0169ng Kh\u00f4ng Ph\u1ebf"}]},{"@type":"WebSite","@id":"https:\/\/itviec.com\/blog\/#website","url":"https:\/\/itviec.com\/blog\/","name":"ITviec Blog","description":"IT Jobs &amp; People in Vietnam","publisher":{"@id":"https:\/\/itviec.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/itviec.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"vi"},{"@type":"Organization","@id":"https:\/\/itviec.com\/blog\/#organization","name":"ITviec","url":"https:\/\/itviec.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/itviec.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2018\/12\/itviec-black-square-facebook.png","contentUrl":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2018\/12\/itviec-black-square-facebook.png","width":1800,"height":1800,"caption":"ITviec"},"image":{"@id":"https:\/\/itviec.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/ITviec","https:\/\/x.com\/ITviec","https:\/\/www.linkedin.com\/company\/itviec","https:\/\/www.youtube.com\/channel\/UCYthAQ3bcGr57M_ag5gHDvQ"]},{"@type":"Person","@id":"https:\/\/itviec.com\/blog\/#\/schema\/person\/594512af658d9faba8a7c046a5d8589b","name":"Linh Khanh","image":{"@type":"ImageObject","inLanguage":"vi","@id":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2022\/08\/IMG_2677-120x120.jpg","url":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2022\/08\/IMG_2677-120x120.jpg","contentUrl":"https:\/\/itviec.com\/blog\/wp-content\/uploads\/2022\/08\/IMG_2677-120x120.jpg","caption":"Linh Khanh"},"url":"https:\/\/itviec.com\/blog\/author\/linh-khanh\/"}]}},"_links":{"self":[{"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/posts\/39242","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/users\/114"}],"replies":[{"embeddable":true,"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/comments?post=39242"}],"version-history":[{"count":5,"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/posts\/39242\/revisions"}],"predecessor-version":[{"id":86226,"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/posts\/39242\/revisions\/86226"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/media\/38906"}],"wp:attachment":[{"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/media?parent=39242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/categories?post=39242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itviec.com\/blog\/wp-json\/wp\/v2\/tags?post=39242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}