Online PHP editor | refs for jrD1n

<?php abstract class BaseTest { public function toFloat() { return 0.0; } public function equals($value) { return $value instanceof static; } } class Test extends BaseTest { } class Test2 extends BaseTest { public function toFloat($useOne = false) { return $useOne ? 1.0 : 0.0; } } $a = new Test(); $b = new Test(); $c = new Test2(); var_dump($a->toFloat()); var_dump($c->toFloat()); var_dump($c->toFloat(true));