3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a=array(3,4,5); $b=&$a; $b[0]=5; print $b; ?>
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/JkKSQ on line 5 Array
Output for 4.3.0 - 5.3.29
Array