PHP recursively gets the code for the files in the directory (including subdirectories)

/** * Recursively get files in directories and subdirectories * by bbs.it-home.org */ function Readfilefromdir ($dir) { if (!is_dir ($dir)) { return false; } Open Directory $handle = Opendir ($dir); while (($file = Readdir ($handle))!== false) { Exclude current directory and previous directory if ($file = = "." | | $file = = "..") { Continue } $file = $dir. Directory_separator. $file; If the file is printed, it is called recursively. if (Is_file ($file)) { Print $file. ' '; } elseif (Is_dir ($file)) { Readfilefromdir ($file); } } } Copy Code Call Mode: $dir = '/var/www/test '; Readfilefromdir ($dir); Copy Code Check out the PHP manual and find a method Scandir can also be used, this method will get all the files in the single-level directory at once, stored in the array. This method is not applicable when there are many files in the directory.

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