3v4l.org

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)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); print_r($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] => a [2] => , [3] => b [4] => , [5] => c [6] => ( [7] => a [8] => , [9] => b [10] => , [11] => c [12] => ), [13] => d [14] => ( [15] => a [16] => , [17] => b [18] => ( [19] => a [20] => , [21] => b [22] => )), [23] => e [24] => )