PHP - Delete Files and Folders (wp directory)

rmdir.php

<?php

$dir = '/path/to/folder';
if ( is_dir( $dir ) ) {
	$it = new RecursiveDirectoryIterator( $dir, RecursiveDirectoryIterator::SKIP_DOTS );
	$files = new RecursiveIteratorIterator( $it, RecursiveIteratorIterator::CHILD_FIRST );
	foreach ( $files as $file ) {
		if ( $file->isDir() ) {
			rmdir( $file->getRealPath() );
		} else {
			unlink( $file->getRealPath() );
		}
	}
	rmdir( $dir );
} else {
	echo 'Error: Path is not a valid directory.';
}
echo 'Nuked That Directory.';