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<?php function mutabledefault(&$arg=array("foo")) { var_dump($arg); $arg["bar"] = "new"; } $ah = array("hiss"); mutabledefault($ah); mutabledefault($ah);
Output for 5.0.0 - 7.1.0
array(1) { [0]=> string(4) "hiss" } array(2) { [0]=> string(4) "hiss" ["bar"]=> string(3) "new" }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '=', expecting ')' in /in/72jM4 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 ')' in /in/72jM4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/72jM4 on line 3
Process exited with code 255.