3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $d3 = array('a'=>array('b'=>'c')); foreach($d3['a'] as &$v4){} unset($v4); foreach($d3 as $v4){} var_dump($d3);
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { ["a"]=> array(1) { ["b"]=> string(1) "c" } }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/SnINc on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/SnINc 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/SnINc on line 4
Process exited with code 255.