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run code in 150+ php & hhvm versions
Bugs & Features
<?php $foo = 'bar'; $array = [1,2,3]; foreach ($array as &$foo) { $foo = $foo * $foo; } var_dump($foo); $foo = 'derp'; var_dump($array);
Output for 5.4.0 - 7.1.0
int(9) array(3) { [0]=> int(1) [1]=> int(4) [2]=> &string(4) "derp" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/EPEgK on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/EPEgK on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/EPEgK on line 3
Process exited with code 255.