How to delete folder contents in php

php method to delete the contents of a folder: first create a PHP sample file; then define a deldir method; then open the file directory through the opendir function; finally delete the files and empty folders in the directory recursively. Can.

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phpDelete the folder and its contents

The code is as follows:

<?php

function deldir($dir) {
    //先删除目录下的文件：
    $dh=opendir($dir);
    while ($file=readdir($dh)) {

        if($file!="." && $file!="..") {

            $fullpath=$dir."/".$file;

            if(!is_dir($fullpath)) {
                unlink($fullpath);
            } else {
                deldir($fullpath);// 递归
            }
        }
    }
    closedir($dh);

    // 删除空文件夹：递归
    if(rmdir($dir)) {
        return true;
    } else {
        return false;
    }
}

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