3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php if (preg_match('/(Sony Ericsson)( (v|Windows|XPERIA))?/', 'Sony Ericsson x600', $m) && empty($m[3]) ) { echo 'cont'; } else { var_dump($m); }
Output for 4.3.0 - 7.2.0
cont