3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = "preg_replace(\"/[^A-Za-z0-9:\/\.,;: !?]\$\", '', \$string);"; echo preg_replace("/[^A-Za-z0-9:\/\.,;: !?]/$", '', $string);
Output for 4.3.11 - 7.1.0
Warning: preg_replace(): Unknown modifier '$' in /in/7rfVL on line 3
Output for 4.3.0 - 4.3.10
Warning: Unknown modifier '$' in /in/7rfVL on line 3