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<?php class A { public $a = []; function run() { $this->a[] = 'A'; } } class B extends A { function run() { parent::run(); $this->a[] = 'B'; } } class C extends B { function run() { A::run(); $this->a[] = 'C'; } } $c = new C(); $c->run(); var_dump($c->a);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { [0]=> string(1) "A" [1]=> string(1) "C" }

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