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@ 2022-12-01T19:55:38Z

<?php

$array = [
    503 => [
        'scores' => [
            4573 => ['answer' => 100],
            4574 => ['answer' => 60],
            4575 => ['answer' => 100],
            4576 => ['answer' => 80],
            4577 => ['answer' => 40],
            4578 => ['answer' => 20],
            4579 => ['answer' => 60],
            4580 => ['answer' => 100],
            4581 => ['answer' => 60],
            4582 => ['answer' => 60],
            4583 => ['answer' => 80],
            4584 => ['answer' => 80],
        ],
        'category' => 'Category A',
        'grade' => 70,
        'color' => NULL
    ],
    504 => [
        'scores' => [
                4585 => ['answer' => 40],
                4586 => ['answer' => 100],
                4587 => ['answer' => 80],
                4588 => ['answer' => 60],
                4589 => ['answer' => 100],
                4590 => ['answer' => 40],
                4591 => ['answer' => 80],
                4592 => ['answer' => 60],
                4593 => ['answer' => 60],
                4594 => ['answer' => 100],
                4595 => ['answer' => 100],
                4596 => ['answer' => 80], 
        ],
        'category' => 'Category B',
        'grade' => 75,
        'color' => NULL
    ],
    505 => [
        'scores' => [
            4597 =>['answer' => 20],
            4598 =>['answer' => 80],
            4599 =>['answer' => 100],
            4600 =>['answer' => 60],
            4601 =>['answer' => 20],
            4602 =>['answer' => 20],
            4603 =>['answer' => 100],
            4604 =>['answer' => 40],
            4605 =>['answer' => 60],
            4606 =>['answer' => 100],
            4607 =>['answer' => 80],
            4608 =>['answer' => 20],
        ],
        'category' => 'Category C',
        'grade' => 58.3,
        'color' => NULL, 
    ]
];

foreach ($array as &$row) {
    asort($row['scores']);
}
var_export($array);

Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 8
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/dotOE
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array, !1 = $row
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   63     1      > FE_RESET_RW                                      $3      !0, ->8
          2    > > FE_FETCH_RW                                              $3, !1, ->8
   64     3    >   INIT_FCALL                                               'asort'
          4        FETCH_DIM_W                                      $4      !1, 'scores'
          5        SEND_REF                                                 $4
          6        DO_ICALL                                                 
   63     7      > JMP                                                      ->2
          8    >   FE_FREE                                                  $3
   66     9        INIT_FCALL                                               'var_export'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0

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138.81 ms | 1000 KiB | 15 Q