3v4l.org

run code in 300+ PHP versions simultaneously
<?php $file = "holm_25-747.jpg"; $findnum = explode("-",$file); preg_match_all('/([\d]+)/', $findnum[0], $match); $sortnum = implode("", $match[0]); echo $sortnum;

preferences:
40.11 ms | 402 KiB | 5 Q