public function testZippingDifferentlySizedArrays() { $result = [['one', 1, -1, true], ['two', 2, -2, false], ['three', 3, -3, null]]; $this->assertSame($result, zip(['one', 'two', 'three'], [1, 2, 3], [-1, -2, -3], [true, false])); }