$VAR1 = [
          'keyB',
          'keyA'
        ];
$VAR2 = [
          [
            '3',
            '5',
            '10',
            '14',
            '18'
          ],
          [
            '2',
            '6',
            '8'
          ]
        ];
$VAR3 = [
          5,
          3
        ];