3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php preg_match('~(..)+~', str_repeat('.', 5431), $match); var_dump($match);
based on 2CQIf
Output for 5.3.20 - 5.6.38, hhvm-3.10.1 - 3.22.0, 7.0.6 - 7.2.12
array(2) { [0]=> string(5430) "......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................" [1]=> string(2) ".." }
Output for 7.0.0 - 7.0.5
array(0) { }