{"id":16773,"date":"2024-03-15T13:36:16","date_gmt":"2024-03-15T13:36:16","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-traverse-directories-and-subdirectories-in-php\/"},"modified":"2025-08-07T05:46:07","modified_gmt":"2025-08-07T05:46:07","slug":"how-to-traverse-directories-and-subdirectories-in-php","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-traverse-directories-and-subdirectories-in-php\/","title":{"rendered":"How to traverse directories and subdirectories in PHP?"},"content":{"rendered":"<p>In PHP, you can use the scandir() function to traverse directories and subdirectories. Below is an example code:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">traverseDirectory<\/span>(<span class=\"hljs-params\"><span class=\"hljs-variable\">$dir<\/span><\/span>) <\/span>{\r\n    <span class=\"hljs-comment\">\/\/ \u626b\u63cf\u76ee\u5f55\u5e76\u83b7\u53d6\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u5217\u8868<\/span>\r\n    <span class=\"hljs-variable\">$files<\/span> = <span class=\"hljs-title function_ invoke__\">scandir<\/span>(<span class=\"hljs-variable\">$dir<\/span>);\r\n    \r\n    <span class=\"hljs-comment\">\/\/ \u904d\u5386\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55<\/span>\r\n    <span class=\"hljs-keyword\">foreach<\/span>(<span class=\"hljs-variable\">$files<\/span> <span class=\"hljs-keyword\">as<\/span> <span class=\"hljs-variable\">$file<\/span>) {\r\n        <span class=\"hljs-comment\">\/\/ \u8df3\u8fc7\u5f53\u524d\u76ee\u5f55\u548c\u4e0a\u7ea7\u76ee\u5f55<\/span>\r\n        <span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-variable\">$file<\/span> == <span class=\"hljs-string\">'.'<\/span> || <span class=\"hljs-variable\">$file<\/span> == <span class=\"hljs-string\">'..'<\/span>) {\r\n            <span class=\"hljs-keyword\">continue<\/span>;\r\n        }\r\n        \r\n        <span class=\"hljs-comment\">\/\/ \u62fc\u63a5\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u5b8c\u6574\u8def\u5f84<\/span>\r\n        <span class=\"hljs-variable\">$path<\/span> = <span class=\"hljs-variable\">$dir<\/span> . <span class=\"hljs-string\">'\/'<\/span> . <span class=\"hljs-variable\">$file<\/span>;\r\n        \r\n        <span class=\"hljs-comment\">\/\/ \u5982\u679c\u662f\u76ee\u5f55\uff0c\u5219\u9012\u5f52\u8c03\u7528traverseDirectory\u51fd\u6570<\/span>\r\n        <span class=\"hljs-keyword\">if<\/span> (<span class=\"hljs-title function_ invoke__\">is_dir<\/span>(<span class=\"hljs-variable\">$path<\/span>)) {\r\n            <span class=\"hljs-title function_ invoke__\">traverseDirectory<\/span>(<span class=\"hljs-variable\">$path<\/span>);\r\n        } <span class=\"hljs-keyword\">else<\/span> {\r\n            <span class=\"hljs-comment\">\/\/ \u6253\u5370\u6587\u4ef6\u8def\u5f84<\/span>\r\n            <span class=\"hljs-keyword\">echo<\/span> <span class=\"hljs-variable\">$path<\/span> . <span class=\"hljs-string\">\"\\n\"<\/span>;\r\n        }\r\n    }\r\n}\r\n\r\n<span class=\"hljs-comment\">\/\/ \u8c03\u7528\u51fd\u6570\u904d\u5386\u76ee\u5f55<\/span>\r\n<span class=\"hljs-title function_ invoke__\">traverseDirectory<\/span>(<span class=\"hljs-string\">'\/path\/to\/directory'<\/span>);\r\n<\/code><\/pre>\n<p>The above code will traverse all files in the specified directory and its subdirectories, printing out the complete file path. You can replace \/path\/to\/directory with the actual directory path.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In PHP, you can use the scandir() function to traverse directories and subdirectories. Below is an example code: function traverseDirectory($dir) { \/\/ \u626b\u63cf\u76ee\u5f55\u5e76\u83b7\u53d6\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u5217\u8868 $files = scandir($dir); \/\/ \u904d\u5386\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55 foreach($files as $file) { \/\/ \u8df3\u8fc7\u5f53\u524d\u76ee\u5f55\u548c\u4e0a\u7ea7\u76ee\u5f55 if ($file == &#8216;.&#8217; || $file == &#8216;..&#8217;) { continue; } \/\/ \u62fc\u63a5\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u5b8c\u6574\u8def\u5f84 $path = $dir . &#8216;\/&#8217; . $file; \/\/ [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[453,1402,299,1404,1403],"class_list":["post-16773","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-development","tag-guide","tag-programming","tag-technology","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How to traverse directories and subdirectories in PHP? - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn about how to traverse directories and subdirectories in php?. Comprehensive guide with examples and best practices.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-traverse-directories-and-subdirectories-in-php\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to traverse directories and subdirectories in PHP?\" \/>\n<meta property=\"og:description\" content=\"Learn about how to traverse directories and subdirectories in php?. 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