{"id":36519,"date":"2025-11-17T04:48:06","date_gmt":"2025-11-17T04:48:06","guid":{"rendered":"https:\/\/onlineexammaker.com\/kb\/?p=36519"},"modified":"2025-12-09T19:31:46","modified_gmt":"2025-12-09T19:31:46","slug":"15-php-quiz-questions-and-answers-12","status":"publish","type":"post","link":"https:\/\/onlineexammaker.com\/kb\/vi\/15-php-quiz-questions-and-answers-12\/","title":{"rendered":"2026 | 15 c\u00e2u h\u1ecfi v\u00e0 \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m PHP"},"content":{"rendered":"<p> T\u1ed5ng Quan v\u1ec1 PHP<\/p>\n<p>PHP (vi\u1ebft t\u1eaft c\u1ee7a &#8220;Hypertext Preprocessor&#8221;) l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ed9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u00ednh v\u1ec1 PHP:<\/p>\n<p> 1. \u0110\u1eb7c \u0110i\u1ec3m C\u1ee7a PHP:<\/p>\n<p>Ng\u00f4n ng\u1eef Skript Server-side: PHP l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef skript ch\u1ea1y tr\u00ean m\u00e1y ch\u1ee7, c\u00f3 th\u1ec3 t\u1ea1o n\u00ean n\u1ed9i dung \u0111\u1ed9ng v\u00e0 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<p>T\u00edch H\u1ee3p D\u1ec5 D\u00e0ng: PHP c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u00e0o HTML v\u00e0 c\u00e1c trang web t\u0129nh kh\u00e1c.<\/p>\n<p>H\u1ed7 Tr\u1ee3 R\u1ed9ng R\u00e3i: C\u00f3 m\u1ed9t c\u1ed9ng \u0111\u1ed3ng l\u1edbn v\u00e0 phong ph\u00fa c\u1ee7a c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n PHP tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, cung c\u1ea5p t\u00e0i li\u1ec7u, h\u01b0\u1edbng d\u1eabn v\u00e0 th\u01b0 vi\u1ec7n m\u00e3 ngu\u1ed3n m\u1edf.<\/p>\n<p> 2. C\u00f4ng D\u1ee5ng c\u1ee7a PHP:<\/p>\n<p>X\u00e2y D\u1ef1ng Trang Web \u0110\u1ed9ng: PHP \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra c\u00e1c trang web \u0111\u1ed9ng, cho ph\u00e9p t\u01b0\u01a1ng t\u00e1c v\u1edbi ng\u01b0\u1eddi d\u00f9ng v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/p>\n<p>X\u1eed L\u00fd Bi\u1ec3u M\u1eabu: PHP th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c g\u1eedi t\u1eeb c\u00e1c bi\u1ec3u m\u1eabu web, nh\u01b0 \u0111\u0103ng nh\u1eadp, \u0111\u0103ng k\u00fd v\u00e0 g\u1eedi email.<\/p>\n<p>Qu\u1ea3n L\u00fd C\u01a1 S\u1edf D\u1eef Li\u1ec7u: PHP c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi nhi\u1ec1u h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u01b0 MySQL, PostgreSQL, v\u00e0 SQLite, cho ph\u00e9p th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c \u0111\u1ecdc, ghi v\u00e0 c\u1eadp nh\u1eadt d\u1eef li\u1ec7u.<\/p>\n<p> 3. Frameworks PHP:<\/p>\n<p>Ngo\u00e0i ra, c\u00f3 nhi\u1ec1u frameworks PHP ph\u1ed5 bi\u1ebfn nh\u01b0 Laravel, Symfony v\u00e0 CodeIgniter gi\u00fap t\u0103ng t\u1ed1c qu\u00e1 tr\u00ecnh ph\u00e1t tri\u1ec3n \u1ee9ng d\u1ee5ng web b\u1eb1ng c\u00e1ch cung c\u1ea5p c\u00e1c th\u01b0 vi\u1ec7n v\u00e0 c\u00f4ng c\u1ee5 ti\u1ec7n \u00edch s\u1eb5n c\u00f3.<\/p>\n<p> 4. T\u01b0\u01a1ng Lai c\u1ee7a PHP:<\/p>\n<p>PHP v\u1eabn l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh web ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. C\u1ed9ng \u0111\u1ed3ng PHP v\u1eabn \u0111ang ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea3i thi\u1ec7n ng\u00f4n ng\u1eef n\u00e0y, \u0111\u1ed3ng th\u1eddi gi\u1eef v\u1eefng v\u1ecb th\u1ebf c\u1ee7a n\u00f3 trong th\u1ecb tr\u01b0\u1eddng ph\u00e1t tri\u1ec3n web.<\/p>\n<h3> Trong b\u00e0i vi\u1ebft n\u00e0y<\/h3>\n<ul class=\"article_list\">\n<li><a href=\"#a\">Ph\u1ea7n 1: C\u00f4ng c\u1ee5 t\u1ea1o b\u00e0i ki\u1ec3m tra AI OnlineExamMaker &#8211; ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c<\/a><\/li>\n<li><a href=\"#1\">Ph\u1ea7n 2: 15 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m PHP v\u00e0 \u0111\u00e1p \u00e1n<\/a><\/li>\n<li> <a href=\"#2\">Ph\u1ea7n 3: D\u00f9ng th\u1eed OnlineExamMaker AI Quiz Generator \u0111\u1ec3 t\u1ea1o c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m<\/a><\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/onlineexammaker.com\/kb\/wp-content\/uploads\/2023\/07\/PHP-quiz.webp\" alt=\"\" \/><\/p>\n<h3 id=\"a\">Ph\u1ea7n 1: C\u00f4ng c\u1ee5 t\u1ea1o b\u00e0i ki\u1ec3m tra AI OnlineExamMaker &#8211; ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c<\/h3>\n<p>V\u1eabn d\u00e0nh nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 ch\u1ec9nh s\u1eeda c\u00e1c c\u00e2u h\u1ecfi cho \u0111\u00e1nh gi\u00e1 k\u1ef9 n\u0103ng PHP ti\u1ebfp theo c\u1ee7a b\u1ea1n? OnlineExammaker l\u00e0 m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e2u \u0111\u1ed1 AI, t\u1eadn d\u1ee5ng tr\u00ed tu\u1ec7 nh\u00e2n t\u1ea1o \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi d\u00f9ng t\u1ea1o c\u00e1c c\u00e2u \u0111\u1ed1, ki\u1ec3m tra v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. B\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u b\u1eb1ng c\u00e1ch nh\u1eadp m\u1ed9t ch\u1ee7 \u0111\u1ec1 ho\u1eb7c chi ti\u1ebft c\u1ee5 th\u1ec3 v\u00e0o Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI OnlineExmaker v\u00e0 AI s\u1ebd t\u1ea1o ra m\u1ed9t t\u1eadp h\u1ee3p c\u00e1c c\u00e2u h\u1ecfi g\u1ea7n nh\u01b0 ngay l\u1eadp t\u1ee9c. N\u00f3 c\u0169ng cung c\u1ea5p t\u00f9y ch\u1ecdn \u0111\u1ec3 bao g\u1ed3m c\u00e1c gi\u1ea3i th\u00edch c\u00e2u tr\u1ea3 l\u1eddi, c\u00f3 th\u1ec3 ng\u1eafn ho\u1eb7c chi ti\u1ebft, gi\u00fap ng\u01b0\u1eddi h\u1ecdc hi\u1ec3u sai l\u1ea7m c\u1ee7a h\u1ecd.<\/p>\n<p><strong> Nh\u1eefng g\u00ec b\u1ea1n c\u00f3 th\u1ec3 th\u00edch: <\/strong><br \/>\n\u25cf Ph\u00e2n lo\u1ea1i t\u1ef1 \u0111\u1ed9ng v\u00e0 b\u00e1o c\u00e1o s\u00e2u s\u1eafc. K\u1ebft qu\u1ea3 th\u1eddi gian th\u1ef1c v\u00e0 ph\u1ea3n h\u1ed3i t\u01b0\u01a1ng t\u00e1c cho ng\u01b0\u1eddi ki\u1ec3m tra.<br \/>\n\u25cf C\u00e1c b\u00e0i ki\u1ec3m tra \u0111\u01b0\u1ee3c t\u1ef1 \u0111\u1ed9ng ph\u00e2n lo\u1ea1i v\u1edbi k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c, \u0111\u1ec3 gi\u00e1o vi\u00ean c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c trong vi\u1ec7c ch\u1ea5m \u0111i\u1ec3m.<br \/>\n\u25cf Tr\u00ecnh duy\u1ec7t kh\u00f3a \u0111\u1ec3 h\u1ea1n ch\u1ebf ho\u1ea1t \u0111\u1ed9ng c\u1ee7a tr\u00ecnh duy\u1ec7t trong c\u00e1c c\u00e2u h\u1ecfi \u0111\u1ec3 ng\u0103n h\u1ecdc sinh t\u00ecm ki\u1ebfm c\u00e2u tr\u1ea3 l\u1eddi tr\u00ean c\u00e1c c\u00f4ng c\u1ee5 t\u00ecm ki\u1ebfm ho\u1eb7c ph\u1ea7n m\u1ec1m kh\u00e1c.<br \/>\n\u25cf API OnlineExmaker cung c\u1ea5p quy\u1ec1n truy c\u1eadp ri\u00eang cho c\u00e1c nh\u00e0 ph\u00e1t tri\u1ec3n \u0111\u1ec3 t\u1ef1 \u0111\u1ed9ng tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u thi c\u1ee7a b\u1ea1n v\u00e0o h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n.<\/p>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/bv7AAAyFOo4\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ea1o b\u00e0i ki\u1ec3m tra\/b\u00e0i ki\u1ec3m tra ti\u1ebfp theo c\u1ee7a b\u1ea1n v\u1edbi OnlineExamMaker<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> B\u1eaft \u0111\u1ea7u mi\u1ec5n ph\u00ed<\/a><\/div>\n<div class=\"p-style-b\">SAAS, mi\u1ec5n ph\u00ed m\u00e3i m\u00e3i<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/lan.html?refer=blog_btn\">On-Premise: T\u1ea3i xu\u1ed1ng<\/a><\/div>\n<div class=\"p-style-b\">Quy\u1ec1n s\u1edf h\u1eefu d\u1eef li\u1ec7u 100%<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3 id=\"1\"> Ph\u1ea7n 2: 15 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m PHP v\u00e0 \u0111\u00e1p \u00e1n<\/h3>\n<p><button type=\"button\" id=\"copyquestionsBtn\" onClick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi \u0111\u1ed1<\/button><\/p>\n<div id=\"copy_questions\">\n<p>1. PHP l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a g\u00ec?<br \/>\n   a) Personal Hypertext Processor.<br \/>\n   b) Preprocessor Hypertext Processor.<br \/>\n   c) PHP: Hypertext Processor.<br \/>\n   d) Hypertext Preprocessor.<\/p>\n<p>   \u0110\u00e1p \u00e1n: d) Hypertext Preprocessor.<\/p>\n<p>2. PHP l\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh ch\u1ea1y \u1edf \u0111\u00e2u?<br \/>\n   a) Tr\u00ean m\u00e1y t\u00ednh c\u00e1 nh\u00e2n.<br \/>\n   b) Tr\u00ean m\u00e1y ch\u1ee7.<br \/>\n   c) Tr\u00ean tr\u00ecnh duy\u1ec7t web.<br \/>\n   d) Tr\u00ean \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng.<\/p>\n<p>   \u0110\u00e1p \u00e1n: b) Tr\u00ean m\u00e1y ch\u1ee7.<\/p>\n<p>3. PHP c\u00f3 th\u1ec3 t\u00edch h\u1ee3p d\u1ec5 d\u00e0ng v\u00e0o \u0111\u1ecbnh d\u1ea1ng trang web n\u00e0o?<br \/>\n   a) XML.<br \/>\n   b) HTML.<br \/>\n   c) CSS.<br \/>\n   d) JavaScript.<\/p>\n<p>   \u0110\u00e1p \u00e1n: b) HTML.<\/p>\n<p>4. C\u00f4ng d\u1ee5ng ch\u00ednh c\u1ee7a PHP l\u00e0 g\u00ec?<br \/>\n   a) T\u1ea1o ra trang web t\u0129nh.<br \/>\n   b) T\u1ea1o ra trang web \u0111\u1ed9ng.<br \/>\n   c) T\u1ea1o ra \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<br \/>\n   d) T\u1ea1o ra \u1ee9ng d\u1ee5ng desktop.<\/p>\n<p>   \u0110\u00e1p \u00e1n: b) T\u1ea1o ra trang web \u0111\u1ed9ng.<\/p>\n<p>5. PHP th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd d\u1eef li\u1ec7u t\u1eeb \u0111\u00e2u?<br \/>\n   a) T\u1eeb tr\u00ecnh duy\u1ec7t web.<br \/>\n   b) T\u1eeb c\u01a1 s\u1edf d\u1eef li\u1ec7u.<br \/>\n   c) T\u1eeb t\u1eadp tin v\u0103n b\u1ea3n.<br \/>\n   d) T\u1eeb \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng.<\/p>\n<p>   \u0110\u00e1p \u00e1n: a) T\u1eeb tr\u00ecnh duy\u1ec7t web.<\/p>\n<p>6. Framework PHP ph\u1ed5 bi\u1ebfn n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng web m\u1ea1nh m\u1ebd v\u00e0 linh ho\u1ea1t?<br \/>\n   a) Ruby on Rails.<br \/>\n   b) Django.<br \/>\n   c) Laravel.<br \/>\n   d) Flask.<\/p>\n<p>   \u0110\u00e1p \u00e1n: c) Laravel.<\/p>\n<p>7. PHP c\u00f3 kh\u1ea3 n\u0103ng k\u1ebft n\u1ed1i v\u1edbi c\u00e1c h\u1ec7 qu\u1ea3n tr\u1ecb c\u01a1 s\u1edf d\u1eef li\u1ec7u n\u00e0o?<br \/>\n   a) SQL Server.<br \/>\n   b) MongoDB.<br \/>\n   c) PostgreSQL.<br \/>\n   d) T\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng \u00e1n tr\u00ean.<\/p>\n<p>   \u0110\u00e1p \u00e1n: d) T\u1ea5t c\u1ea3 c\u00e1c ph\u01b0\u01a1ng \u00e1n tr\u00ean.<\/p>\n<p>8. C\u00fa ph\u00e1p \u0111\u1ecbnh ngh\u0129a m\u1ed9t bi\u1ebfn trong PHP b\u1eaft \u0111\u1ea7u b\u1eb1ng d\u1ea5u g\u00ec?<br \/>\n   a) $<br \/>\n   b) @<br \/>\n   c) #<br \/>\n   d) &#038;<\/p>\n<p>   \u0110\u00e1p \u00e1n: a) $<\/p>\n<p>9. H\u00e0m n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 in ra m\u1ed9t chu\u1ed7i trong PHP?<br \/>\n   a) echo.<br \/>\n   b) print.<br \/>\n   c) println.<br \/>\n   d) printf.<\/p>\n<p>   \u0110\u00e1p \u00e1n: a) echo.<\/p>\n<p>10. C\u00e2u l\u1ec7nh n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t v\u00f2ng l\u1eb7p trong PHP?<br \/>\n    a) for.<br \/>\n    b) while.<br \/>\n    c) loop.<br \/>\n    d) repeat.<\/p>\n<p>    \u0110\u00e1p \u00e1n: b) while.<\/p>\n<p>11. K\u00fd t\u1ef1 n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u1eaft \u0111\u1ea7u m\u1ed9t d\u00f2ng ch\u00fa th\u00edch trong PHP?<br \/>\n    a) \/\/<br \/>\n    b) &#8212;<br \/>\n    c)<br \/>\n    d) \/*<\/p>\n<p>    \u0110\u00e1p \u00e1n: a) \/\/<\/p>\n<p>12. H\u00e0m n\u00e0o d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1ea5y \u0111\u1ed9 d\u00e0i c\u1ee7a m\u1ed9t chu\u1ed7i trong PHP?<br \/>\n    a) str_len().<br \/>\n    b) strlen().<br \/>\n    c) strlength().<br \/>\n    d) length().<\/p>\n<p>    \u0110\u00e1p \u00e1n: b) strlen().<\/p>\n<p>13. \u0110\u1ec3 chuy\u1ec3n \u0111\u1ed5i m\u1ed9t bi\u1ebfn th\u00e0nh ki\u1ec3u s\u1ed1 nguy\u00ean (integer) trong PHP, ch\u00fang ta s\u1eed d\u1ee5ng h\u00e0m n\u00e0o?<br \/>\n    a) intval().<br \/>\n    b) toInt().<br \/>\n    c) parseint().<br \/>\n    d) convertToInt().<\/p>\n<p>    \u0110\u00e1p \u00e1n: a) intval().<\/p>\n<p>14. H\u00e0m n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t chu\u1ed7i ng\u1eabu nhi\u00ean trong PHP?<br \/>\n    a) random_string().<br \/>\n    b) generate_random().<br \/>\n    c) str_random().<br \/>\n    d) rand_string().<\/p>\n<p>    \u0110\u00e1p \u00e1n: c) str_random().<\/p>\n<p>15. H\u1eb1ng s\u1ed1 n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1ea5y \u0111\u01b0\u1eddng d\u1eabn tuy\u1ec7t \u0111\u1ed1i c\u1ee7a t\u1eadp tin hi\u1ec7n t\u1ea1i trong PHP?<br \/>\n    a) __DIR__.<br \/>\n    b) __PATH__.<br \/>\n    c) __FILE__.<br \/>\n    d) __FOLDER__.<\/p>\n<p>    \u0110\u00e1p \u00e1n: a) __DIR__.<\/p>\n<\/div>\n<p><button type=\"button\" id=\"copyquestionsBtn\" onClick=\"myFunction()\">Sao ch\u00e9p c\u00e2u h\u1ecfi \u0111\u1ed1<\/button><\/p>\n<h3 id=\"2\">Ph\u1ea7n 3: D\u00f9ng th\u1eed OnlineExamMaker AI Quiz Generator \u0111\u1ec3 t\u1ea1o c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m<\/h3>\n<div class=\"embed_video_blog\">\n<div class=\"embed-responsive embed-responsive-16by9\" style=\"margin-bottom:16px;\">\n <iframe class=\"embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/zlqho9igH2Y\"><\/iframe>\n<\/div>\n<\/div>\n<div class=\"getstarted-container\">\n<p style=\"margin-bottom: 13px;\">T\u1ef1 \u0111\u1ed9ng t\u1ea1o c\u00e2u h\u1ecfi b\u1eb1ng AI<\/p>\n<div class=\"blog_double_btn clearfix\">\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/features\/ai-question-generator.html?refer=download_questions\" target=\"_blank\" rel=\"noopener\">Tr\u00ecnh t\u1ea1o c\u00e2u h\u1ecfi AI<\/a><\/div>\n<div class=\"p-style-b\">T\u1ea1o c\u00e2u h\u1ecfi cho b\u1ea5t k\u1ef3 ch\u1ee7 \u0111\u1ec1 n\u00e0o<\/div>\n<\/div>\n<div class=\"col-sm-6  col-xs-12\">\n<div class=\"p-style-a\"><a class=\"get_started_btn\" href=\"https:\/\/onlineexammaker.com\/sign-up.html?refer=blog_btn\"> T\u1ea1o m\u1ed9t c\u00e2u \u0111\u1ed1<\/a><\/div>\n<div class=\"p-style-b\">Mi\u1ec5n ph\u00ed 100% m\u00e3i m\u00e3i<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><script src=\"https:\/\/unpkg.com\/@popperjs\/core@2\"><\/script><br \/>\n<script src=\"https:\/\/unpkg.com\/tippy.js@6\"><\/script><\/p>\n<p><script type=\"text\/javascript\">\nfunction myFunction() {\nvar copyText = document.getElementById(\"copy_questions\");\n\/\/ Copy the text inside the text field\nconsole.log(copyText.innerText)\nnavigator.clipboard.writeText(copyText.innerText);\n}\nvar copy1, copy2;\n        tippy('#copyquestionsBtn', {\n        'content': \"Copy questions to clipboard\",\n       trigger: 'mouseenter',\n       'onCreate':function(instance){\n              copy1 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy2.hide();\n       }\n       });\n       tippy('#copyquestionsBtn', {\n       'content': \"Copied successfully\",\n       trigger: 'click',\n       'onCreate':function(instance){\n              copy2 = instance;\n       },\n       'onTrigger' : function(instance, event) {\n              copy1.hide();\n       }\n       });\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng Quan v\u1ec1 PHP PHP (vi\u1ebft t\u1eaft c\u1ee7a &#8220;Hypertext Preprocessor&#8221;) l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ed9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111i\u1ec3m ch\u00ednh v\u1ec1 PHP: 1. \u0110\u1eb7c \u0110i\u1ec3m C\u1ee7a PHP: Ng\u00f4n ng\u1eef Skript Server-side: PHP l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef skript ch\u1ea1y [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":12876,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6049],"tags":[],"class_list":["post-36519","post","type-post","status-publish","format-standard","hentry","category-questions-answers-vi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>2026 | 15 c\u00e2u h\u1ecfi v\u00e0 \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m PHP - OnlineExamMaker Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/onlineexammaker.com\/kb\/vi\/15-php-quiz-questions-and-answers-12\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"2026 | 15 c\u00e2u h\u1ecfi v\u00e0 \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m PHP - OnlineExamMaker Blog\" \/>\n<meta property=\"og:description\" content=\"T\u1ed5ng Quan v\u1ec1 PHP PHP (vi\u1ebft t\u1eaft c\u1ee7a &#8220;Hypertext Preprocessor&#8221;) l\u00e0 m\u1ed9t ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn cho vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c \u1ee9ng d\u1ee5ng web \u0111\u1ed9ng. 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