3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php interface bird { /*function setKind(string $type); function getKind(); function getLocation(); function setLocation(location $location); function flyTo(location $location); function setMelody(string $melody); function singMelody(); // вывод зависит от kind function killBird();*/ function cloneBird(int $count); } class Sparrow implements bird { public function cloneBird(int $count) { echo $count; } } $s = new Sparrow(); var_dump($s->cloneBird(3));
based on sMer1
Output for 7.0.0 - 7.2.0
3NULL
Output for 5.3.20 - 5.6.28
Catchable fatal error: Argument 1 passed to Sparrow::cloneBird() must be an instance of int, integer given, called in /in/4NS59 on line 32 and defined in /in/4NS59 on line 24
Process exited with code 255.