3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $ids = array('1234', '5678'); foreach ($ids as &$id) { } foreach ($ids as $id) { } echo $ids;
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/KntbW on line 9 Array
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.0.0 - 5.3.29
Array
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/KntbW on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/KntbW on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/KntbW on line 4
Process exited with code 255.