Online PHP editor | refs for aWj6k

@ 2017-07-11T16:14:46Z

<?php

$re = '/.*\'(\d*)\'.*/';
$str = '404:Not Found(CLIENT_ERROR):Product with ref \'76767\' qsdqsd';

preg_match($re, $str, $matches, PREG_OFFSET_CAPTURE, 0);

// Print the entire match result
echo $matches[1];