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run code in 200+ php & hhvm versions
Bugs & Features
<?php $tags = "test bla thingy uh wadsa"; $tags = preg_replace('/[\ ]*', ',', $tags); echo $tags;
Output for 4.3.11 - 7.1.10
Warning: preg_replace(): No ending delimiter '/' found in /in/4K4oT on line 3
Output for 4.3.0 - 4.3.10
Warning: No ending delimiter '/' found in /in/4K4oT on line 3