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<?php class Test { public function __construct(callable $foo) { // $this->cb is callable here var_dump(is_callable($foo)); } private function method() {} } $cb = [Test::class, 'method']; $obj = new Test($cb); // $obj->cb is NOT callable here var_dump(is_callable($cb));
Output for git.master, git.master_jit, rfc.property-hooks
bool(true) bool(false)

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