BetterReflectionTest\Reflection\ReflectionFunctionAbstractTest::testCannotClone PHP Метод

    public function testCannotClone()
    {
        $php = '<?php function foo() {}';
        $functionInfo = (new FunctionReflector(new StringSourceLocator($php)))->reflect('foo');
        $this->expectException(Uncloneable::class);
        $unused = clone $functionInfo;
    }