3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('all', 'pippo' => 'ciao'); $array2 = array('pippo' => 'ciao'); echo $array[0]; echo $array2[0];
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
all Notice: Undefined offset: 0 in /in/O4rpo on line 6
Output for hhvm-3.10.0 - 3.12.0
all Notice: Undefined index: 0 in /in/O4rpo on line 6
Output for 4.3.0 - 5.2.17
all Notice: Undefined offset: 0 in /in/O4rpo on line 6