3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('zero', 'one', 'two'); foreach ($a as &$v) {} foreach ($a as $v) {} print_r($a);
based on E0cJv
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Array ( [0] => zero [1] => one [2] => one )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/6nYk9 on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/6nYk9 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/6nYk9 on line 4
Process exited with code 255.