3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $pattern = "/\\B,\B/"; $string = "(y3,x3),(r4,t4)"; preg_match_all($pattern, $string, $output); print_r($output[0]);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => , )