3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface Foo { public function setFoo(Bar $aFoo); } class Bar implements Foo { private $foo; public function setFoo(Bar $aFoo) // fatal error { $this->foo = $aFoo; } }
Output for 5.0.0 - 5.6.30, hhvm-3.10.1 - 3.17.3, 7.0.0 - 7.2.0
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/vSqBP 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/vSqBP on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/vSqBP on line 3
Process exited with code 255.