3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $originPiwikVisitorId = null; if (preg_match('/([0-9a-zA-Z]*)\..*/', '3e5035da4a186908.1444637964.6.1445411285.1445411282.', $matches)) { $originPiwikVisitorId = array_pop($matches); } echo $originPiwikVisitorId;
based on KqXYW
Output for 5.3.19 - 7.3.0beta1
3e5035da4a186908