3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $text = 'El méu tëst'; $text = preg_replace('~[^\\pL\d]+', '-', $text); var_dump( $text );
based on j7mvV
Output for 4.3.11 - 7.2.0
Warning: preg_replace(): No ending delimiter '~' found in /in/ZYu6N on line 5 NULL
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '~' found in /in/ZYu6N on line 5 NULL