3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = array('franz', 'de leon', 'blah'); foreach ($a as &$val) { $val = $val . "shit"; } var_dump($a);
Output for 5.2.1 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(3) { [0]=> string(9) "franzshit" [1]=> string(11) "de leonshit" [2]=> &string(8) "blahshit" }
Output for 5.0.0 - 5.2.0
array(3) { [0]=> &string(9) "franzshit" [1]=> &string(11) "de leonshit" [2]=> &string(8) "blahshit" }
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected '&', expecting T_VARIABLE or '$' in <b>/in/Sb4MK</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected '&', expecting T_VARIABLE or '$' in <b>/in/Sb4MK</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_VARIABLE' or `'$'' in <b>/in/Sb4MK</b> on line <b>4</b><br />
Process exited with code 255.