3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface A { public function extract($obj); } class B implements A { public function extract($obj = null) {} } $b = new B();
based on A6tJ5
Output for 5.3.0 - 7.2.0
Output for 5.0.0 - 5.2.17
Fatal error: Declaration of B::extract() must be compatible with that of A::extract() in /in/n0aeR on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/n0aeR 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/n0aeR on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/n0aeR on line 3
Process exited with code 255.