3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $file = "holm (22).jpg"; preg_match_all('/([\d]+)/', $file, $match); print_r( $match[0]);
based on rZWSU
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Array ( [0] => 22 )