3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $testArray = array('a' => array('b' => array('c', 'd', 'e'), 1, 2, 3)); $testArray = array_shift(array_shift($testArray)); print_r($testArray);
Output for 7.0.0 - 7.1.0
Notice: Only variables should be passed by reference in /in/PN1fh on line 6 Array ( [0] => c [1] => d [2] => e )
Output for 4.3.0 - 5.0.4, hhvm-3.10.0 - 3.12.0
Array ( [0] => c [1] => d [2] => e )
Output for 5.1.0 - 5.6.28
Strict Standards: Only variables should be passed by reference in /in/PN1fh on line 6 Array ( [0] => c [1] => d [2] => e )
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/PN1fh on line 6
Process exited with code 255.