3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array("a","b","c"); echo "this is " . $array[3] . "\n"; echo empty($array[3]). "\n"; echo empty($array[2]). "\n";
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined offset: 3 in /in/j2arr on line 3 this is 1
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined index: 3 in /in/j2arr on line 3 this is 1
Output for 4.3.0 - 5.2.17
Notice: Undefined offset: 3 in /in/j2arr on line 3 this is 1