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('~<[^>]+\swidth=["\']?(\d+)["\']?[^>]*>~', $s, $matshes) ); var_dump($matshes);
based on IleuZ
Output for 4.3.0 - 5.6.21, hhvm-3.12.0, 7.0.0 - 7.1.0
int(1) array(2) { [0]=> string(17) "<embed width=222>" [1]=> string(3) "222" }
Output for hhvm-3.10.0

Process exited with code 153.