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<?php $data[] = new stdClass; $data[0]->product_name = '1'; $data[0]->random_value = 'first'; $data[1]->product_name = '2'; $data[1]->random_value = 'second'; $data[2]->product_name = '2'; $data[2]->random_value = 'third'; $data[3]->product_name = '1'; $data[3]->random_value = 'fourth'; $data[4]->product_name = '3'; $data[4]->random_value = 'fifth'; $products = array(); foreach ($data as $data_object) { $products[$data_object->product_name][] = $data_object; } // product names are keys of $products var_dump(array_keys($products)); // products for each key var_dump($products);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 36, Position 2 = 42
Branch analysis from position: 36
2 jumps found. (Code = 78) Position 1 = 37, Position 2 = 42
Branch analysis from position: 37
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
Branch analysis from position: 42
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 42
filename:       /in/7ejmW
function name:  (null)
number of ops:  53
compiled vars:  !0 = $data, !1 = $products, !2 = $data_object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN_DIM                                               !0
          3        OP_DATA                                                  $4
    4     4        FETCH_DIM_W                                      $6      !0, 0
          5        ASSIGN_OBJ                                               $6, 'product_name'
          6        OP_DATA                                                  '1'
    5     7        FETCH_DIM_W                                      $8      !0, 0
          8        ASSIGN_OBJ                                               $8, 'random_value'
          9        OP_DATA                                                  'first'
    7    10        FETCH_DIM_W                                      $10     !0, 1
         11        ASSIGN_OBJ                                               $10, 'product_name'
         12        OP_DATA                                                  '2'
    8    13        FETCH_DIM_W                                      $12     !0, 1
         14        ASSIGN_OBJ                                               $12, 'random_value'
         15        OP_DATA                                                  'second'
   10    16        FETCH_DIM_W                                      $14     !0, 2
         17        ASSIGN_OBJ                                               $14, 'product_name'
         18        OP_DATA                                                  '2'
   11    19        FETCH_DIM_W                                      $16     !0, 2
         20        ASSIGN_OBJ                                               $16, 'random_value'
         21        OP_DATA                                                  'third'
   13    22        FETCH_DIM_W                                      $18     !0, 3
         23        ASSIGN_OBJ                                               $18, 'product_name'
         24        OP_DATA                                                  '1'
   14    25        FETCH_DIM_W                                      $20     !0, 3
         26        ASSIGN_OBJ                                               $20, 'random_value'
         27        OP_DATA                                                  'fourth'
   16    28        FETCH_DIM_W                                      $22     !0, 4
         29        ASSIGN_OBJ                                               $22, 'product_name'
         30        OP_DATA                                                  '3'
   17    31        FETCH_DIM_W                                      $24     !0, 4
         32        ASSIGN_OBJ                                               $24, 'random_value'
         33        OP_DATA                                                  'fifth'
   19    34        ASSIGN                                                   !1, <array>
   21    35      > FE_RESET_R                                       $27     !0, ->42
         36    > > FE_FETCH_R                                               $27, !2, ->42
   22    37    >   FETCH_OBJ_R                                      ~28     !2, 'product_name'
         38        FETCH_DIM_W                                      $29     !1, ~28
         39        ASSIGN_DIM                                               $29
         40        OP_DATA                                                  !2
   21    41      > JMP                                                      ->36
         42    >   FE_FREE                                                  $27
   26    43        INIT_FCALL                                               'var_dump'
         44        INIT_FCALL                                               'array_keys'
         45        SEND_VAR                                                 !1
         46        DO_ICALL                                         $31     
         47        SEND_VAR                                                 $31
         48        DO_ICALL                                                 
   29    49        INIT_FCALL                                               'var_dump'
         50        SEND_VAR                                                 !1
         51        DO_ICALL                                                 
         52      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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146.06 ms | 1008 KiB | 15 Q