hacy way to get the video id from a path

video-id-preg.php

<?php
	$urls = array(
		"http://vimeo.com/34633836",
		"http://vimeo.com/34633836&dsfdsf&dhfjsdf=7fsdfjhdsk",
		"http://www.youtube.com/watch?v=sYUKrUdYGHw&feature=youtu.be",
		"http://www.youtube.com/watch?v=40F_kNd1VlY&feature=relmfu",
		"http://www.youtube.com/watch?v=ia4O3CRSdDE&feature=g-all-u&context=G239539dFAAAAAAAAAAA"
	);
	
	function getId($str) {
		if (strpos($str, "youtu") !== false) {
			$parts = preg_split("/v=([a-zA-Z0-9_]*)/", $str, null, PREG_SPLIT_DELIM_CAPTURE);
			return (isset($parts[1]) ? $parts[1] : false);
		} else if (strpos($str, "vimeo") !== false) {
			$parts = preg_split("/([0-9]{3,})/", $str, null, PREG_SPLIT_DELIM_CAPTURE);
			return (isset($parts[1]) ? $parts[1] : false);
		}
		
		return false;
	}
	
	
	foreach ($urls as $url) {
		echo("VIDEO ID: ".getId($url)."<br />");
	}
?>