3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $hello; public function deleteMe(&$obj) { $obj = (unset) $obj; } public function hello() { echo 'hello from foo'; } public function __unset($unset) { echo 'I been called'; } } $foo = new Foo(); var_dump($foo); $foo->deleteMe($foo); var_dump($foo);
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
object(Foo)#1 (1) { ["hello"]=> NULL } NULL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/RtN4B on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/RtN4B on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/RtN4B on line 6
Process exited with code 255.