3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function mutabledefault(&$arg=array("foo")) { var_dump($arg); $arg["bar"] = "new"; } $ah = array("hiss"); mutabledefault(); mutabledefault();
Output for 5.0.0 - 7.1.0
array(1) { [0]=> string(3) "foo" } array(1) { [0]=> string(3) "foo" }
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected '=', expecting ')' in <b>/in/MEjo2</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected '=', expecting ')' in <b>/in/MEjo2</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `')'' in <b>/in/MEjo2</b> on line <b>3</b><br />
Process exited with code 255.