Online PHP editor | refs for Va3oR

@ 2014-03-01T13:39:19Z

<?php
$string = "<content type='application/x-shockwave-flash' src='https://www.youtube.com/v/f4LxBKN9ank?version=3&amp;f=videos&amp;app=youtube_gdata'/>";

preg_match('#\www\.youtube\.com\/v\/([\w]+)#', $string, $match);

$id = $match[1];

echo $id;