3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo {} class Bar { public function test(Foo $foo) { var_dump($foo); } } class Baz implements Bar { public function test($foo) { var_dump($foo); } } $f = new Foo(); $z = new Baz(); $z->test($f); $z->test(true);
Output for 5.0.0 - 7.1.0
Fatal error: Baz cannot implement Bar - it is not an interface in /in/IIaWl on line 5
Process exited with code 255.
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/IIaWl on line 4
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/IIaWl on line 4
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/IIaWl on line 4
Process exited with code 255.