3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = '300 000'; $b = preg_replace('([^0-9]+)', '', $a); print $b;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
300000