Online PHP editor | refs for ptmU9

<?php trait MyTrait { private $abc = 1; public static function increment($by) { $this->abc += $by; } public function getValue() { return $this->abc; } } class MyClass { use MyTrait; public function increment() { MyTrait::increment(1); } } $c = new MyClass; $c->increment(); $c->increment(); var_dump($c->getValue());