Catch-22

<?php	chdir("code");	foreach(glob("*.php") as $file)	{		$contents = file_get_contents($file);		$contents = preg_replace("#(\)|else)[\n\s\t]*?\{#", "$1 {", $contents);		$contents = preg_replace("#\}[\n\s\t]*?else#", "} else", $contents);				$handle = fopen($file, "w");		fwrite($handle, $contents);		fclose($handle);	}?>