3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php var_dump($vals = explode(' ', 'abc')); var_dump(($vals && strlen(current($vals)) > 0) ? $vals : array());
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> string(3) "abc" } array(1) { [0]=> string(3) "abc" }