3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo preg_replace('/[^\da-zA-Z]/i', '', 'abc 0123 a-b-c 0-1-2-3 a.b.c 1.2.3 ');
Output for 4.3.0 - 5.6.25, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
abc0123abc0123abc123