3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $query = preg_replace('/[^a-zA-Z0-9.\-\s]+/', '_', 'Lorem ipsum - dolor sit - *amet'); var_dump($query);
Output for 4.3.0 - 7.2.0
string(31) "Lorem ipsum - dolor sit - _amet"