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<?php $csv = [ ['user' => 'user1', 'acct_num' => '1', 'value' => 32], ['user' => 'user1', 'acct_num' => '1', 'value' => 2], ['user' => 'user1', 'acct_num' => '2', 'value' => 32], ['user' => 'user1', 'acct_num' => '2', 'value' => 32], ['user' => 'user2', 'acct_num' => '1', 'value' => 312], ['user' => 'user2', 'acct_num' => '1', 'value' => 320], ]; $subtotals = []; $totals = []; $results = []; foreach($csv as $row) { list($user, $acct_num, $value) = array_values($row); $subtotal = isset($subtotals[$user][$acct_num]) ? $subtotals[$user][$acct_num] : 0; $subtotals[$user][$acct_num] = $subtotal + $value; $total = isset($totals[$user]) ? $totals[$user] : 0; $totals[$user] = $total + $value; } foreach ($subtotals as $user => $acct_nums) { foreach ($acct_nums as $acct_num => $value) { $total = $totals[$user]; $avg = $value / $total; $results[] = compact('user', 'acct_num', 'value', 'total', 'avg'); } } print_r($results);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 40
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 40
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 23
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 34
Branch analysis from position: 31
1 jumps found. (Code = 42) Position 1 = 35
Branch analysis from position: 35
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 34
Branch analysis from position: 31
Branch analysis from position: 34
Branch analysis from position: 40
2 jumps found. (Code = 77) Position 1 = 42, Position 2 = 63
Branch analysis from position: 42
2 jumps found. (Code = 78) Position 1 = 43, Position 2 = 63
Branch analysis from position: 43
2 jumps found. (Code = 77) Position 1 = 45, Position 2 = 61
Branch analysis from position: 45
2 jumps found. (Code = 78) Position 1 = 46, Position 2 = 61
Branch analysis from position: 46
1 jumps found. (Code = 42) Position 1 = 45
Branch analysis from position: 45
Branch analysis from position: 61
1 jumps found. (Code = 42) Position 1 = 42
Branch analysis from position: 42
Branch analysis from position: 61
Branch analysis from position: 63
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 63
Branch analysis from position: 40
filename:       /in/4lLU9
function name:  (null)
number of ops:  68
compiled vars:  !0 = $csv, !1 = $subtotals, !2 = $totals, !3 = $results, !4 = $row, !5 = $user, !6 = $acct_num, !7 = $value, !8 = $subtotal, !9 = $total, !10 = $acct_nums, !11 = $avg
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1        ASSIGN                                                   !1, <array>
   13     2        ASSIGN                                                   !2, <array>
   14     3        ASSIGN                                                   !3, <array>
   16     4      > FE_RESET_R                                       $16     !0, ->40
          5    > > FE_FETCH_R                                               $16, !4, ->40
   17     6    >   INIT_FCALL                                               'array_values'
          7        SEND_VAR                                                 !4
          8        DO_ICALL                                         $17     
          9        FETCH_LIST_R                                     $18     $17, 0
         10        ASSIGN                                                   !5, $18
         11        FETCH_LIST_R                                     $20     $17, 1
         12        ASSIGN                                                   !6, $20
         13        FETCH_LIST_R                                     $22     $17, 2
         14        ASSIGN                                                   !7, $22
         15        FREE                                                     $17
   19    16        FETCH_DIM_IS                                     ~24     !1, !5
         17        ISSET_ISEMPTY_DIM_OBJ                         0          ~24, !6
         18      > JMPZ                                                     ~25, ->23
         19    >   FETCH_DIM_R                                      ~26     !1, !5
         20        FETCH_DIM_R                                      ~27     ~26, !6
         21        QM_ASSIGN                                        ~28     ~27
         22      > JMP                                                      ->24
         23    >   QM_ASSIGN                                        ~28     0
         24    >   ASSIGN                                                   !8, ~28
   20    25        ADD                                              ~32     !8, !7
         26        FETCH_DIM_W                                      $30     !1, !5
         27        ASSIGN_DIM                                               $30, !6
         28        OP_DATA                                                  ~32
   22    29        ISSET_ISEMPTY_DIM_OBJ                         0          !2, !5
         30      > JMPZ                                                     ~33, ->34
         31    >   FETCH_DIM_R                                      ~34     !2, !5
         32        QM_ASSIGN                                        ~35     ~34
         33      > JMP                                                      ->35
         34    >   QM_ASSIGN                                        ~35     0
         35    >   ASSIGN                                                   !9, ~35
   23    36        ADD                                              ~38     !9, !7
         37        ASSIGN_DIM                                               !2, !5
         38        OP_DATA                                                  ~38
   16    39      > JMP                                                      ->5
         40    >   FE_FREE                                                  $16
   26    41      > FE_RESET_R                                       $39     !1, ->63
         42    > > FE_FETCH_R                                       ~40     $39, !10, ->63
         43    >   ASSIGN                                                   !5, ~40
   27    44      > FE_RESET_R                                       $42     !10, ->61
         45    > > FE_FETCH_R                                       ~43     $42, !7, ->61
         46    >   ASSIGN                                                   !6, ~43
   28    47        FETCH_DIM_R                                      ~45     !2, !5
         48        ASSIGN                                                   !9, ~45
   29    49        DIV                                              ~47     !7, !9
         50        ASSIGN                                                   !11, ~47
   31    51        INIT_FCALL                                               'compact'
         52        SEND_VAL                                                 'user'
         53        SEND_VAL                                                 'acct_num'
         54        SEND_VAL                                                 'value'
         55        SEND_VAL                                                 'total'
         56        SEND_VAL                                                 'avg'
         57        DO_ICALL                                         $50     
         58        ASSIGN_DIM                                               !3
         59        OP_DATA                                                  $50
   27    60      > JMP                                                      ->45
         61    >   FE_FREE                                                  $42
   26    62      > JMP                                                      ->42
         63    >   FE_FREE                                                  $39
   35    64        INIT_FCALL                                               'print_r'
         65        SEND_VAR                                                 !3
         66        DO_ICALL                                                 
         67      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.35 ms | 1400 KiB | 19 Q