3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Foo { public function foo($abc); } class Bar implements Foo { public function foo($bar) {} } echo "Good!";
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Good!
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/dOrNf on line 2
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/dOrNf on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/dOrNf on line 2
Process exited with code 255.