3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $postcode = '64140 Tiukka'; $r = preg_replace('/\s|[a-zA-z]/', '', $postcode); var_dump($r);
based on OF6QM
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(5) "64140"
Output for hhvm-3.10.0

Process exited with code 153.