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<?php $sortedScores = [ ['student_id' => 2, 'total_score' => 443], ['student_id' => 4, 'total_score' => 410], ['student_id' => 1, 'total_score' => 371], ['student_id' => 3, 'total_score' => 170], ]; foreach($sortedScores as $idx => $row) $sortedScores[$idx]['rank'] = $idx+1; var_export($sortedScores);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 9
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 9
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/9Dv7D
function name:  (null)
number of ops:  14
compiled vars:  !0 = $sortedScores, !1 = $row, !2 = $idx
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1      > FE_RESET_R                                       $4      !0, ->9
          2    > > FE_FETCH_R                                       ~5      $4, !1, ->9
          3    >   ASSIGN                                                   !2, ~5
   11     4        ADD                                              ~9      !2, 1
          5        FETCH_DIM_W                                      $7      !0, !2
          6        ASSIGN_DIM                                               $7, 'rank'
          7        OP_DATA                                                  ~9
   10     8      > JMP                                                      ->2
          9    >   FE_FREE                                                  $4
   13    10        INIT_FCALL                                               'var_export'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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142.19 ms | 1001 KiB | 14 Q