arr

arr.php

<?php
      $arr = [
              1 => [
                0 => [
                  "user_id" => 1,
                  "date" => "22.10.2018",
                  "time" => "01:40:00",
                ],
                1 =>  [
                  "user_id" => 1,
                  "date" => "22.10.2018",
                  "time" => "00:20:00",
                ],
                2 =>  [
                  "user_id" => 1,
                  "date" => "23.10.2018",
                  "time" => "00:05:00",
                ],
                3 =>  [
                  "user_id" => 1,
                  "date" => "23.10.2018",
                  "time" => "00:15:00",
                ]
              ],

              2 => [
                  0 => [
                      "user_id" => 1,
                      "date" => "22.10.2018",
                      "time" => "01:45:00",
                  ],
                  1 =>  [
                      "user_id" => 1,
                      "date" => "22.10.2018",
                      "time" => "00:21:00",
                  ],
                  2 =>  [
                      "user_id" => 1,
                      "date" => "23.10.2018",
                      "time" => "00:04:00",
                  ],
                  3 =>  [
                      "user_id" => 1,
                      "date" => "23.10.2018",
                      "time" => "00:16:00",
                  ]
              ],
          ];
?>