public function testOnlyArraysByRef()
{
$array1 = [];
$array2 = [1, 2, 3];
$array3 = [[[[2]]]];
$valueSet = [[&$array1], [&$array2, &$array3, &$array1]];
$this->assertRecompilesCorrectly([$this->parameters, 'onlyArraysByRef'], $valueSet);
}