3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $tags = "test bla thingy uh wadsa"; $tags = preg_replace('/[\ ]*', ',', $tags); echo $tags;
Output for 4.3.11 - 5.6.21, 7.0.0 - 7.1.0
Warning: preg_replace(): No ending delimiter '/' found in /in/4K4oT on line 3
Output for hhvm-3.12.0
Warning: No ending delimiter '/' found: [/[\ ]*] in /in/4K4oT on line 3
Output for hhvm-3.10.0
Warning: No ending delimiter '/' found: [/[\ ]*] in /in/4K4oT on line 8
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '/' found in /in/4K4oT on line 3