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<?php class A { public int $a; public function __construct(int $a = 1) { $this->a = $a; } } class B extends A { public string $b; public function __construct(string $b = 'hello') { $this->b = $b; } } $b = new B(); $b->a=1; var_dump($b->a, $b->b);
Output for git.master, git.master_jit, rfc.property-hooks
int(1) string(5) "hello"

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