{"id":9834,"date":"2026-10-23T16:10:26","date_gmt":"2026-10-23T09:10:26","guid":{"rendered":"https:\/\/longvan.net\/cong-dong\/?p=9834"},"modified":"2026-10-23T16:10:27","modified_gmt":"2026-10-23T09:10:27","slug":"huong-dan-chuyen-doi-php-version-cu-sang-php-8","status":"publish","type":"post","link":"https:\/\/longvan.net\/cong-dong\/huong-dan-chuyen-doi-php-version-cu-sang-php-8\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn chuy\u1ec3n \u0111\u1ed5i PHP version c\u0169 sang PHP 8"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>V\u00ec sao c\u1ea7n chuy\u1ec3n \u0111\u1ed5i?<\/strong>&nbsp;PHP 5.6 v\u00e0 7.x \u0111\u00e3&nbsp;<strong>ng\u1eebng ph\u00e1t h\u00e0nh b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt<\/strong>&nbsp;\u2014 website ch\u1ea1y tr\u00ean b\u1ea3n c\u0169 l\u00e0 m\u1ee5c ti\u00eau d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng, ch\u00e8n m\u00e3 \u0111\u1ed9c, chi\u1ebfm quy\u1ec1n server, m\u1ea5t d\u1eef li\u1ec7u. Chuy\u1ec3n sang&nbsp;<strong>PHP 8.3<\/strong>&nbsp;s\u1ebd nh\u1eadn \u0111\u1ea7y \u0111\u1ee7 b\u1ea3n v\u00e1 an to\u00e0n v\u00e0 website ch\u1ea1y nhanh h\u01a1n ~10\u201320%.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">B\u01b0\u1edbc 0 \u2014 Ki\u1ec3m tra<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>php -v                          # PHP n\u00e0o? 7.x\/5.x c\u1ea7n n\u00e2ng, 8.3+ th\u00ec d\u1eebng<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">B\u01b0\u1edbc 1 \u2014 Th\u00eam kho ph\u1ea7n m\u1ec1m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ec7nh cho Ubuntu:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt update &amp;&amp; sudo apt install -y software-properties-common\nsudo add-apt-repository ppa:ondrej\/php -y &amp;&amp; sudo apt update<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>Ubuntu 24.04 \u0111\u00e3 c\u00f3 s\u1eb5n PHP 8.3 \u2014 b\u1ecf qua b\u01b0\u1edbc n\u00e0y.<\/em><\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ec7nh cho CentOS:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sed -i 's\/^mirrorlist=\/#mirrorlist=\/' \/etc\/yum.repos.d\/CentOS-*.repo\nsed -i 's|#baseurl=http:\/\/mirror.centos.org\/centos\/\\$releasever|baseurl=http:\/\/vault.centos.org\/7.9.2009|g' \/etc\/yum.repos.d\/CentOS-*.repo\n\nyum install -y yum-utils epel-release\nrpm -Uvh https:\/\/rpms.remirepo.net\/enterprise\/remi-release-7.rpm\nyum-config-manager --enable remi-php83<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>2 d\u00f2ng\u00a0<code>sed<\/code>\u00a0\u0111\u1ea7u ch\u1ec9 c\u1ea7n khi\u00a0<code>yum<\/code>\u00a0b\u00e1o l\u1ed7i\u00a0<code>Cannot find a valid baseurl<\/code>\u00a0(repo CentOS 7 \u0111\u00e3 EOL, mirrorlist t\u1eaft t\u1eeb 2024). Ch\u1ea1y tr\u01b0\u1edbc c\u0169ng v\u00f4 h\u1ea1i, n\u00ean ch\u1ea1y lu\u00f4n cho ch\u1eafc.<\/em><\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">B\u01b0\u1edbc 2 \u2014 C\u00e0i PHP 8.3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ec7nh cho Ubuntu:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo apt install -y php8.3-fpm php8.3-mysql php8.3-curl php8.3-gd php8.3-mbstring php8.3-xml php8.3-zip php8.3-bcmath php8.3-intl php8.3-opcache\n\nphp8.3 -v                       # ki\u1ec3m tra c\u00e0i OK<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ec7nh cho CentOS:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum --enablerepo=remi,remi-php83 install -y php-fpm php-common php-opcache php-pecl-apcu php-cli php-pear php-pdo php-mysqlnd php-gd php-mbstring php-xml php-bcmath php-intl php-zip\n\nsystemctl start php-fpm &amp;&amp; systemctl enable php-fpm<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>Ubuntu: PHP 8.3\u00a0<strong>c\u00e0i song song<\/strong>\u00a0v\u1edbi PHP c\u0169 \u2014 rollback an to\u00e0n. Module th\u00eam:\u00a0<code>php8.3-pgsql<\/code>,\u00a0<code>php8.3-redis<\/code>,\u00a0<code>php8.3-imagick<\/code>.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>CentOS: PHP 8.3\u00a0<strong>thay th\u1ebf<\/strong>\u00a0PHP c\u0169 \u2014 b\u1eaft bu\u1ed9c \u0111\u00e3 backup \u1edf B\u01b0\u1edbc 0. D\u00f9ng Nginx th\u00ec s\u1eeda\u00a0<code>\/etc\/php-fpm.d\/www.conf<\/code>:\u00a0<code>user = nginx<\/code>,\u00a0<code>group = nginx<\/code>\u00a0r\u1ed3i\u00a0<code>systemctl restart php-fpm<\/code>.<\/em><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">B\u01b0\u1edbc 3 \u2014 Tr\u1ecf website sang PHP 8.3<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f\u00a0<strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong>\u00a0Source code vi\u1ebft cho PHP c\u0169 (code t\u1ef1 vi\u1ebft, plugin, theme, CMS)\u00a0<strong>c\u00f3 th\u1ec3 ch\u01b0a t\u01b0\u01a1ng th\u00edch PHP 8<\/strong>\u00a0\u2014 website\u00a0<strong>v\u1eeba n\u00e2ng xong<\/strong>\u00a0c\u00f3 th\u1ec3 g\u1eb7p trang tr\u1eafng, l\u1ed7i 500. Hi\u1ec7n t\u01b0\u1ee3ng b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng m\u1ea5t d\u1eef li\u1ec7u: quay v\u1ec1 PHP c\u0169 theo m\u1ee5c , n\u00e2ng code\/CMS r\u1ed3i th\u1eed l\u1ea1i.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\"><strong> L\u1ec7nh cho Ubuntu (Nginx):<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo nano \/etc\/nginx\/sites-available\/tenmiencuaban\n# t\u00ecm d\u00f2ng fastcgi_pass socket PHP c\u0169, \u0111\u1ed5i th\u00e0nh: unix:\/run\/php\/php8.3-fpm.sock\nsudo nginx -t &amp;&amp; sudo systemctl reload nginx<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ec7nh cho CentOS (Nginx):<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nano \/etc\/nginx\/conf.d\/default.conf\n# t\u00ecm d\u00f2ng fastcgi_pass socket PHP c\u0169, \u0111\u1ed5i th\u00e0nh: unix:\/run\/php-fpm\/www.sock\nnginx -t &amp;&amp; systemctl reload nginx<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><em>Ubuntu + Apache:\u00a0<code>sudo apt install -y libapache2-mod-php8.3<\/code>\u00a0\u2192\u00a0<code>sudo a2dismod php7.4 &amp;&amp; sudo a2enmod php8.3<\/code>\u00a0\u2192\u00a0<code>sudo systemctl restart apache2<\/code>\u00a0(thay 7.4 = b\u1ea3n c\u0169).<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>CentOS + Apache:\u00a0<code>yum install -y php-httpd<\/code>\u00a0\u2192\u00a0<code>systemctl restart httpd<\/code>.<\/em><\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">B\u01b0\u1edbc 4 \u2014 Ki\u1ec3m tra &amp; ho\u00e0n t\u1ea5t&nbsp;<em>(d\u00f9ng chung)<\/em><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><code>php -v<\/code>\u00a0hi\u1ec7n\u00a0<strong>PHP 8.3.x<\/strong>\u00a0\u2713<\/li>\n\n\n\n<li>website v\u1eabn ch\u1ea1y b\u00ecnh th\u01b0\u1eddng (trang ch\u1ee7, \u0111\u0103ng nh\u1eadp, thanh to\u00e1n&#8230;)<\/li>\n\n\n\n<li>X\u00f3a\u00a0<code>check.php<\/code>\u00a0\u2014 xong!<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Ubuntu ch\u1ea1y \u0111\u1ecbnh k\u1ef3\u00a0<code>sudo apt update &amp;&amp; sudo apt upgrade -y<\/code>; CentOS ch\u1ea1y\u00a0<code>yum -y update<\/code>\u00a0\u2014 PHP t\u1ef1 nh\u1eadn b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Quay v\u1ec1 PHP c\u0169 (n\u1ebfu website l\u1ed7i t\u01b0\u01a1ng th\u00edch)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ec7nh cho Ubuntu<\/strong>\u00a0<em>(PHP c\u0169 v\u1eabn c\u00f2n nguy\u00ean \u2014 \u0111\u1ed5i l\u1ea1i 1 d\u00f2ng)<\/em>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo nano \/etc\/nginx\/sites-available\/tenmiencuaban\n# \u0111\u1ed5i socket v\u1ec1: unix:\/run\/php\/php7.4-fpm.sock  (b\u1ea3n c\u0169)\nsudo nginx -t &amp;&amp; sudo systemctl reload nginx<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L\u1ec7nh cho CentOS<\/strong>\u00a0<em>(c\u00e0i l\u1ea1i b\u1ea3n c\u0169)<\/em>:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>yum-config-manager --disable remi-php83\nyum-config-manager --enable remi-php74        # thay = b\u1ea3n PHP c\u0169\nyum -y remove php*\nyum --enablerepo=remi-php74 install -y php-fpm php-common \\\n  php-opcache php-pdo php-mysqlnd php-gd php-mbstring php-xml php-intl\nsystemctl restart php-fpm<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ed7i 500 trang tr\u1eafng = code\/plugin c\u0169 ch\u01b0a h\u1ee3p PHP 8 \u2192 n\u00e2ng code\/CMS r\u1ed3i th\u1eed l\u1ea1i B\u01b0\u1edbc 3. Backup \u1edf B\u01b0\u1edbc 0 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u an to\u00e0n tuy\u1ec7t \u0111\u1ed1i.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n\n\n\n<h2 class=\"wp-block-heading\">Kh\u00e1c nhau Ubuntu \u2194 CentOS<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0110i\u1ec3m<\/th><th>\ud83d\udc27 Ubuntu<\/th><th>\ud83c\udfa9 CentOS<\/th><\/tr><\/thead><tbody><tr><td>Kho PHP<\/td><td>PPA&nbsp;<code>ondrej\/php<\/code><\/td><td>Kho&nbsp;<strong>Remi<\/strong><\/td><\/tr><tr><td>C\u00e1ch c\u00e0i<\/td><td><strong>C\u00e0i song song<\/strong>&nbsp;v\u1edbi PHP c\u0169<\/td><td><strong>Thay th\u1ebf<\/strong>&nbsp;PHP c\u0169<\/td><\/tr><tr><td>Rollback<\/td><td>\u0110\u1ed5i 1 d\u00f2ng socket<\/td><td>C\u00e0i l\u1ea1i b\u1ea3n c\u0169<\/td><\/tr><tr><td>User PHP-FPM<\/td><td><code>www-data<\/code>&nbsp;s\u1eb5n \u0111\u00fang, kh\u00f4ng ch\u1ec9nh<\/td><td>\u0110\u1ed5i&nbsp;<code>apache<\/code>&nbsp;\u2192&nbsp;<code>nginx<\/code><\/td><\/tr><tr><td>C\u1eadp nh\u1eadt t\u1ef1 \u0111\u1ed9ng<\/td><td><code>apt upgrade<\/code><\/td><td><code>yum update<\/code><\/td><\/tr><tr><td>B\u1ea3n v\u00e1 PHP<\/td><td>Lu\u00f4n m\u1edbi nh\u1ea5t (8.3.x)<\/td><td>Ch\u1ed1t \u1edf&nbsp;<strong>8.3.8 (06\/2024)<\/strong>&nbsp;\u2014 kho Remi ng\u1eebng build cho EL7, kh\u00f4ng c\u00f2n v\u00e1 m\u1edbi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00ec sao c\u1ea7n chuy\u1ec3n \u0111\u1ed5i?&nbsp;PHP 5.6 v\u00e0 7.x \u0111\u00e3&nbsp;ng\u1eebng ph\u00e1t h\u00e0nh b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt&nbsp;\u2014 website ch\u1ea1y tr\u00ean b\u1ea3n c\u0169 l\u00e0 m\u1ee5c ti\u00eau d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng, ch\u00e8n m\u00e3 \u0111\u1ed9c, chi\u1ebfm quy\u1ec1n server, m\u1ea5t d\u1eef li\u1ec7u. Chuy\u1ec3n sang&nbsp;PHP 8.3&nbsp;s\u1ebd nh\u1eadn \u0111\u1ea7y \u0111\u1ee7 b\u1ea3n v\u00e1 an to\u00e0n v\u00e0 website ch\u1ea1y nhanh h\u01a1n ~10\u201320%. B\u01b0\u1edbc 0 \u2014 [&hellip;]<\/p>\n","protected":false},"author":38,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_oasis_is_in_workflow":0,"_oasis_original":0,"footnotes":""},"categories":[1,4],"tags":[296,5,479,148],"class_list":["post-9834","post","type-post","status-publish","format-standard","hentry","category-huong-dan-chung","category-linux","tag-centos","tag-linux","tag-php2shell","tag-ubuntu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>H\u01b0\u1edbng d\u1eabn chuy\u1ec3n \u0111\u1ed5i PHP version c\u0169 sang PHP 8 - Long V\u00e2n<\/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:\/\/longvan.net\/cong-dong\/huong-dan-chuyen-doi-php-version-cu-sang-php-8\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u01b0\u1edbng d\u1eabn chuy\u1ec3n \u0111\u1ed5i PHP version c\u0169 sang PHP 8 - Long V\u00e2n\" \/>\n<meta property=\"og:description\" content=\"V\u00ec sao c\u1ea7n chuy\u1ec3n \u0111\u1ed5i?&nbsp;PHP 5.6 v\u00e0 7.x \u0111\u00e3&nbsp;ng\u1eebng ph\u00e1t h\u00e0nh b\u1ea3n v\u00e1 b\u1ea3o m\u1eadt&nbsp;\u2014 website ch\u1ea1y tr\u00ean b\u1ea3n c\u0169 l\u00e0 m\u1ee5c ti\u00eau d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng, ch\u00e8n m\u00e3 \u0111\u1ed9c, chi\u1ebfm quy\u1ec1n server, m\u1ea5t d\u1eef li\u1ec7u. 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