3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = "Mozilla/4.5 [en] (X11; U; Linux 2.2.9 i586)"; preg_match_all('/;/', $str, $matches); var_dump($matches); echo $matches[1][1];
Output for 5.3.0 - 7.1.0
array(1) { [0]=> array(2) { [0]=> string(1) ";" [1]=> string(1) ";" } } Notice: Undefined offset: 1 in /in/Ees1V on line 9
Output for 4.3.0 - 5.2.17
array(1) { [0]=> array(2) { [0]=> string(1) ";" [1]=> string(1) ";" } } Notice: Undefined offset: 1 in /in/Ees1V on line 9