3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $n = '444 444 444'; $n = preg_replace('/\s/', '', $n); //echo $n . "\n"; $t = substr($n ,0, 2); echo $t;
based on X17HQ
Output for 5.6.0 - 5.6.30, hhvm-3.18.5 - 3.22.0, 7.1.0 - 7.3.0alpha1
44