PHP: Remove directory and its contents

gistfile1.php

/**
 * Remove the directory and its content (all files and subdirectories).
 * @param string $dir the directory name
 */
function rmrf($dir) {
    foreach (glob($dir) as $file) {
        if (is_dir($file)) { 
            rmrf("$file/*");
            rmdir($file);
        } else {
            unlink($file);
        }
    }
}

if error not found method rmrf
use:
if (is_dir($file)) {
$this->rmrf("$file/*");
rmdir($file);
}

or if use this method in another methos static
use:
if (is_dir($file)) {
self::rmrf("$file/*");
rmdir($file);
}

💯