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<?php class A { private $a; public function getA() { return $this->a; } public function setA($a) { $this->a = $a; } } $a = new A(); $a->setA("coucou"); echo $a->getA(); modifyA($a); echo $a->getA(); $b = 'b'; testA(null); testA($b); function modifyA(A $a) { $a->setA('B'); } function testA(A $a) { }
Output for git.master, git.master_jit, rfc.property-hooks
coucouB Fatal error: Uncaught TypeError: testA(): Argument #1 ($a) must be of type A, null given, called in /in/jl6eE on line 26 and defined in /in/jl6eE:35 Stack trace: #0 /in/jl6eE(26): testA(NULL) #1 {main} thrown in /in/jl6eE on line 35
Process exited with code 255.

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