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run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = 'a,b,c(a,b,c),d(a,b(a,b)),e'; $temp = preg_split('/(\w)/', $str); print_r($temp);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => [1] => , [2] => , [3] => ( [4] => , [5] => , [6] => ), [7] => ( [8] => , [9] => ( [10] => , [11] => )), [12] => )