3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Consumer { function consume(Argument $argument); } class ConsumerA implements Consumer { public function consume(Argument $argument) { return $this->_consume($argument); } protected function _consume(ArgumentA $argument) { } } class ConsumerB implements Consumer { public function consume(Argument $argument) { $this->_consume($argument); } protected function _consume(ArgumentB $argument) { } } interface Argument { } class ArgumentA implements Argument { } class ArgumentB implements Argument { }
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/1EDod 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 T_STRING in /in/1EDod on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/1EDod on line 3
Process exited with code 255.