{"id":316,"date":"2025-08-10T08:19:07","date_gmt":"2025-08-10T08:19:07","guid":{"rendered":"https:\/\/blog.chaiyakul.com\/?p=316"},"modified":"2025-08-10T08:19:07","modified_gmt":"2025-08-10T08:19:07","slug":"use-php-html-centos-9-check-disk-free-space","status":"publish","type":"post","link":"https:\/\/blog.chaiyakul.com\/index.php\/2025\/08\/10\/use-php-html-centos-9-check-disk-free-space\/","title":{"rendered":"\u0e43\u0e0a\u0e49 PHP + HTML \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a &#8220;\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e25\u0e37\u0e2d\u0e43\u0e19 CentOS 9&#8221; (Disk Free Space)"},"content":{"rendered":"\n<p>\u0e2b\u0e32\u0e01\u0e04\u0e38\u0e13\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49 <strong>PHP<\/strong> + <strong>HTML<\/strong> \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a &#8220;\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e17\u0e35\u0e48\u0e40\u0e2b\u0e25\u0e37\u0e2d\u0e43\u0e19 CentOS 9&#8221; (Disk Free Space) \u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e0a\u0e49\u0e1f\u0e31\u0e07\u0e01\u0e4c\u0e0a\u0e31\u0e19 <code>disk_free_space()<\/code> \u0e2b\u0e23\u0e37\u0e2d\u0e23\u0e31\u0e19\u0e04\u0e33\u0e2a\u0e31\u0e48\u0e07 shell \u0e1c\u0e48\u0e32\u0e19 <code>shell_exec()<\/code> \u0e44\u0e14\u0e49\u0e14\u0e31\u0e07\u0e19\u0e35\u0e49:<\/p>\n\n\n\n<p>\u0e43\u0e0a\u0e49 <code>disk_free_space()<\/code> \u0e41\u0e25\u0e30 <code>disk_total_space()<\/code><\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: php; title: ; notranslate\" title=\"\">\n&lt;?php\n$path = &quot;\/&quot;; \/\/ root directory\n\n$free = disk_free_space($path);\n$total = disk_total_space($path);\n\n$free_gb = round($free \/ 1024 \/ 1024 \/ 1024, 2);\n$total_gb = round($total \/ 1024 \/ 1024 \/ 1024, 2);\n$used_gb = $total_gb - $free_gb;\n$used_percent = round(($used_gb \/ $total_gb) * 100, 2);\n?&gt;\n\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n    &lt;title&gt;\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e17\u0e35\u0e48&lt;\/title&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1&gt;\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e17\u0e35\u0e48\u0e1a\u0e19 CentOS 9&lt;\/h1&gt;\n    &lt;p&gt;\u0e23\u0e27\u0e21\u0e17\u0e31\u0e49\u0e07\u0e2b\u0e21\u0e14: &lt;?= $total_gb ?&gt; GB&lt;\/p&gt;\n    &lt;p&gt;\u0e43\u0e0a\u0e49\u0e44\u0e1b\u0e41\u0e25\u0e49\u0e27: &lt;?= $used_gb ?&gt; GB (&lt;?= $used_percent ?&gt;%)&lt;\/p&gt;\n    &lt;p&gt;\u0e04\u0e07\u0e40\u0e2b\u0e25\u0e37\u0e2d: &lt;?= $free_gb ?&gt; GB&lt;\/p&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>\u0e2b\u0e32\u0e01\u0e04\u0e38\u0e13\u0e15\u0e49\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e43\u0e0a\u0e49 PHP + HTML \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a &#8220;\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e17\u0e35 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}","footnotes":""},"categories":[105,162,9,161],"tags":[],"class_list":["post-316","post","type-post","status-publish","format-standard","hentry","category-centos","category-html","category-linux","category-php"],"_links":{"self":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts\/316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/comments?post=316"}],"version-history":[{"count":1,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts\/316\/revisions"}],"predecessor-version":[{"id":317,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/posts\/316\/revisions\/317"}],"wp:attachment":[{"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/media?parent=316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/categories?post=316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.chaiyakul.com\/index.php\/wp-json\/wp\/v2\/tags?post=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}