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<?php $arr = array ( Array ( "contact_id" => 5000, 'invoice' => 476 ), Array ( 'contact_id' => 5000, 'invoice' => 396 ), Array ( 'contact_id' => 1490, 'invoice' => 1083 ), Array ( 'contact_id' => 1490, 'invoice' => 498 )); $res =array(); Foreach($arr as $subarr){ Foreach($subarr as $key => $val){ If($key == "contact_id") { If(!isset($res[$val])) $res[$val] = array(); $cid = $val; }Else{ $res[$cid][]= $val; } } } Var_dump($res);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 22
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 22
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 20
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 20
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 16
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 14
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 20
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 22
filename:       /in/cmH8P
function name:  (null)
number of ops:  27
compiled vars:  !0 = $arr, !1 = $res, !2 = $subarr, !3 = $val, !4 = $key, !5 = $cid
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   31     1        ASSIGN                                                   !1, <array>
   32     2      > FE_RESET_R                                       $8      !0, ->22
          3    > > FE_FETCH_R                                               $8, !2, ->22
   33     4    > > FE_RESET_R                                       $9      !2, ->20
          5    > > FE_FETCH_R                                       ~10     $9, !3, ->20
          6    >   ASSIGN                                                   !4, ~10
   34     7        IS_EQUAL                                                 !4, 'contact_id'
          8      > JMPZ                                                     ~12, ->16
   35     9    >   ISSET_ISEMPTY_DIM_OBJ                         0  ~13     !1, !3
         10        BOOL_NOT                                         ~14     ~13
         11      > JMPZ                                                     ~14, ->14
         12    >   ASSIGN_DIM                                               !1, !3
         13        OP_DATA                                                  <array>
   36    14    >   ASSIGN                                                   !5, !3
   34    15      > JMP                                                      ->19
   38    16    >   FETCH_DIM_W                                      $17     !1, !5
         17        ASSIGN_DIM                                               $17
         18        OP_DATA                                                  !3
   33    19    > > JMP                                                      ->5
         20    >   FE_FREE                                                  $9
   32    21      > JMP                                                      ->3
         22    >   FE_FREE                                                  $8
   43    23        INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                                 
         26      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
128.43 ms | 999 KiB | 14 Q