3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = '<iframe ><embed width=222>fdgwidth=700dfg</embed>sfsdfsdf</iframe>'; $matches = array(); var_dump( preg_match('~(<[^>]+width=["\']?)(\d+)["\']?~', $s, $matshes) ); var_dump($matshes);
based on kKLFY
Output for 4.3.0 - 7.1.0
int(1) array(3) { [0]=> string(16) "<embed width=222" [1]=> string(13) "<embed width=" [2]=> string(3) "222" }