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<?php class Foo { protected $bar = []; public function doBar() { $this->bar[] = 'barring'; } } class Bar extends Foo { public function getBar() { $this->doBar(); return $this->bar; } } $bar = new Bar(); var_dump($_SESSION);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined global variable $_SESSION in /in/YRSAB on line 24 NULL

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