3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array(); $b = 'aaa'; $c = $b.$a; echo $c;
based on Rj9Ah
Output for 5.4.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Array to string conversion in /in/1to6m on line 4 aaaArray
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.3.29
aaaArray