3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('foo', 'bar'); foreach ($array as &$foo); foreach ($array as $foo); var_dump($array);
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(2) { [0]=> string(3) "foo" [1]=> &string(3) "foo" }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/jvT0g on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/jvT0g on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/jvT0g on line 3
Process exited with code 255.