3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $page=array(); $matches = array(1=>'ololo'); preg_match('#([A-Za-z0-9\-\_]*)#', $page, $matches); var_dump($matches);
Output for 4.3.3 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Warning: preg_match() expects parameter 2 to be string, array given in /in/qgg3U on line 4 array(1) { [1]=> string(5) "ololo" }
Output for 4.3.0 - 4.3.2
Notice: Array to string conversion in /in/qgg3U on line 4 array(2) { [0]=> string(5) "Array" [1]=> string(5) "Array" }