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run code in 150+ php & hhvm versions
Bugs & Features
<?php $ah = array("hiss"); function mutabledefault(&$arg=$ah) { var_dump($arg); $arg["bar"] = "new"; } mutabledefault($ah); mutabledefault($ah);
Output for hhvm-3.10.0 - 3.12.0
array(1) { [0]=> string(4) "hiss" } array(2) { [0]=> string(4) "hiss" ["bar"]=> string(3) "new" }
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '$ah' (T_VARIABLE) in /in/eaoAD on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE in /in/eaoAD on line 5
Process exited with code 255.