3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $ah = array("hiss"); function mutabledefault(&$arg=$ah) { var_dump($arg); $arg["bar"] = "new"; } mutabledefault($ah); mutabledefault($ah);
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected '$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.