3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('all', 'pippo' => 'ciao'); $array2 = array('pippo' => 'ciao'); $array3 = array('pippo' => 'ciao', 'all'); echo $array[0]; echo $array2[0]; echo $array2[3]; echo (isset($array2[0]) ? 'ok' : 'nok');
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
all Notice: Undefined offset: 0 in /in/APO2O on line 7 Notice: Undefined offset: 3 in /in/APO2O on line 8 nok
Output for hhvm-3.12.0
all Notice: Undefined index: 0 in /in/APO2O on line -1 Notice: Undefined index: 3 in /in/APO2O on line -1 nok
Output for hhvm-3.10.0
all Notice: Undefined index: 0 in /in/APO2O on line 7 Notice: Undefined index: 3 in /in/APO2O on line 8 nok
Output for 4.3.0 - 5.2.17
all Notice: Undefined offset: 0 in /in/APO2O on line 7 Notice: Undefined offset: 3 in /in/APO2O on line 8 nok