3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $test = new stdClass(); var_dump(array_shift($test));
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_shift() expects parameter 1 to be array, object given in /in/GL5Ch on line 5 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: array_shift() expects parameter 1 to be an array or mutable collection in /in/GL5Ch on line 5 NULL
Output for 4.3.2 - 5.2.17
Warning: array_shift(): The argument should be an array in /in/GL5Ch on line 5 NULL
Output for 4.3.0 - 4.3.1
Warning: array_shift() [http://www.php.net/function.array-shift]: The argument should be an array in /in/GL5Ch on line 5 NULL