3v4l.org

run code in 200+ 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 - 7.2.0
abc0123a-b-c0-1-2-3A.B.C1.2.3