3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string=''; $subfields = explode("\n", (string)$string); $x = isset($subfields[1]) ? $subfields[1] : ''; var_dump($x);
based on BpsGI
Output for 5.3.18 - 7.2.0
string(0) ""