3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'In My Cart : 11 items'; preg_replace("/[^0-9]/","",$str); print_r($int);
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: int in /in/MPWvf on line 5
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: int in /in/MPWvf on line 5