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run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'a,b\,c,d'; var_dump(preg_split('/[^\\\\]\\\\,(*SKIP)(*F)|,/', $str));
based on DhB8b
Output for 4.4.9, 5.2.5 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> string(1) "a" [1]=> string(4) "b\,c" [2]=> string(1) "d" }
Output for 4.3.11 - 4.4.8, 5.0.0 - 5.2.4
Warning: preg_split(): Compilation failed: nothing to repeat at offset 9 in /in/37PtQ on line 3 bool(false)
Output for 4.3.0 - 4.3.10
Warning: Compilation failed: nothing to repeat at offset 9 in /in/37PtQ on line 3 bool(false)