Laravel.io
// Expected Result from: http://laravel.io/bin/6LKPD

// Result for users table
// Total records: 10
id
    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
 
// Result for cart table
// Total records: 25
id        user_id
    1            1
    2            1
    3            1
    4            1
    5            1
    6            1
    7            1
    8            1
    9            1
    10           1
    11           2
    12           2
    13           2
    14           2
    15           2
    16           2
    17           2
    18           2
    19           2
    20           2
    21           3
    22           3
    23           3
    24           3
    25           3
    26           3
    27           3
    28           3
    29           3
    30           3
    31           4
    32           4
    33           4
    34           4
    35           4
    36           4
    37           4
    38           4
    39           4
    40           4
    41           5
    42           5
    43           5
    44           5
    45           5
    46           5
    47           5
    48           5
    49           5
    50           5
    51           6
    52           6
    53           6
    54           6
    55           6
    56           6
    57           6
    58           6
    59           6
    60           6
    61           7
    62           7
    63           7
    64           7
    65           7
    66           7
    67           7
    68           7
    69           7
    70           7
    71           8
    72           8
    73           8
    74           8
    75           8
    76           8
    77           8
    78           8
    79           8
    80           8
    81           9
    82           9
    83           9
    84           9
    85           9
    86           9
    87           9
    88           9
    89           9
    90           9
    91           10
    92           10
    93           10
    94           10
    95           10
    96           10
    97           10
    98           10
    99           10
    100          10

Please note that all pasted data is publicly available.