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run code in 300+ PHP versions simultaneously
<?php class A { public $v = 'a'; public function init() { echo "A::init, {$this->v}\n"; } } class B extends A { public $v = 'b'; } class C extends B { public $v = 'c'; public function init() { echo "C::init, {$this->v}\n"; $grandPa = get_parent_class(get_parent_class($this)); $grandPa::init(); } } $c = new C; $c->init();

preferences:
180.61 ms | 404 KiB | 5 Q