3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $_POST['keywords']="sample products!\@, products#$#\, sample"; $keywords = preg_replace("/[^\]", ',',($_POST['keywords'])); echo $keywords;
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_replace(): No ending delimiter '/' found in /in/vIQXD on line 3
Output for hhvm-3.10.0 - 3.12.0
Warning: No ending delimiter '/' found: [/[^\]] in /in/vIQXD on line 3
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '/' found in /in/vIQXD on line 3