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<?php class MyList { private $list = []; function &getList() { return $this->list; } function add($item) { $this->list[] = $item; } } $list = new MyList; $list->add(1); $list->add(2); $arr = &$list->getList(); $arr[] = 3; $arr[] = 4; dd($list->getList()); // array:4 [ // 0 => 1 // 1 => 2 // 2 => 3 // 3 => 4 // ]
Output for rfc.property-hooks, git.master, git.master_jit
Fatal error: Uncaught Error: Call to undefined function dd() in /in/PXVQh:27 Stack trace: #0 {main} thrown in /in/PXVQh on line 27
Process exited with code 255.

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