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<?php abstract class Test { protected $pro = 9; public function __construct($x, $a) { } } class TestMe extends Test { protected $pro = 50; } class TestProxy extends TestMe { protected $a; public function __construct($x, $a = null) { echo $a->pro; } } $a = new TestMe(''); $p = new TestProxy('', $a);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: Too few arguments to function Test::__construct(), 1 passed in /in/887mp on line 22 and exactly 2 expected in /in/887mp:5 Stack trace: #0 /in/887mp(22): Test->__construct('') #1 {main} thrown in /in/887mp on line 5
Process exited with code 255.

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