3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'a,b\,c,d'; var_dump(preg_split('/[^\\]\\\,(*SKIP)(*F)|,/', $str));
based on 44tpt
Output for 4.3.11 - 5.6.28, 7.0.0 - 7.1.0
Warning: preg_split(): Compilation failed: missing terminating ] for character class at offset 20 in /in/gCCVF on line 3 bool(false)
Output for 4.3.0 - 4.3.10, hhvm-3.12.0
Warning: Compilation failed: missing terminating ] for character class at offset 20 in /in/gCCVF on line 3 bool(false)
Output for hhvm-3.10.0

Process exited with code 153.