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<?php class A { private $test1 = 'hello'; protected $test2 = 'world'; protected $test3; public function toArray() { $this->test1 = null; $this->test3 = false; $array = get_object_vars($this); return array_filter($array, array($this, array($this, 'strlen'))); } } $a = new A(); //print_r(array_filter(array(1,2,false,null), array($this, 'strlen'))); exit(); print_r($a->toArray());
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: array_filter(): Argument #2 ($callback) must be a valid callback or null, second array member is not a valid method in /in/c3nsH:17 Stack trace: #0 /in/c3nsH(17): array_filter(Array, Array) #1 /in/c3nsH(29): A->toArray() #2 {main} thrown in /in/c3nsH on line 17
Process exited with code 255.

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