3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array ( 1 => array ( 'id' => '1', 'name' => ' Category', 'id_parent' => '0', 'ativo' => '1', ), 2 => array ( 'id' => '2', 'name' => ' Slippers', 'id_parent' => '0', 'ativo' => '1', ), 3 => array ( 'id' => '3', 'name' => ' TShirts', 'id_parent' => '0', 'ativo' => '1', ), 4 => array ( 'id' => '4', 'name' => ' BlousesSweatshirt', 'id_parent' => '0', 'ativo' => '1', ), 5 => array ( 'id' => '5', 'name' => ' Cap', 'id_parent' => '0', 'ativo' => '1', ), 6 => array ( 'id' => '6', 'name' => ' Stickers', 'id_parent' => '0', 'ativo' => '1', ), 7 => array ( 'id' => '7', 'name' => ' ScreensandFrames', 'id_parent' => '0', 'ativo' => '1', ), 8 => array ( 'id' => '8', 'name' => ' Models', 'id_parent' => '0', 'ativo' => '1', ), 9 => array ( 'id' => '9', 'name' => ' Notebook', 'id_parent' => '6', 'ativo' => '1', ), 10 => array ( 'id' => '10', 'name' => ' Door', 'id_parent' => '0', 'ativo' => '1', ), 11 => array ( 'id' => '11', 'name' => ' Door', 'id_parent' => '6', 'ativo' => '1', ), 12 => array ( 'id' => '12', 'name' => ' Kangaroo', 'id_parent' => '4', 'ativo' => '1', ), 13 => array ( 'id' => '13', 'name' => ' KangarooRaglan', 'id_parent' => '4', 'ativo' => '1', ), 14 => array ( 'id' => '14', 'name' => ' RoundCollar', 'id_parent' => '4', 'ativo' => '1', ), 15 => array ( 'id' => '15', 'name' => ' Trucker', 'id_parent' => '5', 'ativo' => '1', ), 16 => array ( 'id' => '16', 'name' => ' Basic', 'id_parent' => '3', 'ativo' => '1', ), 17 => array ( 'id' => '17', 'name' => ' Longline', 'id_parent' => '3', 'ativo' => '1', ), 18 => array ( 'id' => '18', 'name' => ' Raglan', 'id_parent' => '3', 'ativo' => '1', ), 19 => array ( 'id' => '19', 'name' => ' Raglan3/4', 'id_parent' => '3', 'ativo' => '1', ), 20 => array ( 'id' => '20', 'name' => ' Regatta', 'id_parent' => '3', 'ativo' => '1', ), 21 => array ( 'id' => '21', 'name' => ' Slide', 'id_parent' => '2', 'ativo' => '1', ), 22 => array ( 'id' => '22', 'name' => ' Stickers', 'id_parent' => '8', 'ativo' => '1', ), 23 => array ( 'id' => '23', 'name' => ' Notebook', 'id_parent' => '22', 'ativo' => '1', ), 24 => array ( 'id' => '24', 'name' => ' T-shirt', 'id_parent' => '8', 'ativo' => '1', ), 25 => array ( 'id' => '25', 'name' => ' Basic', 'id_parent' => '24', 'ativo' => '1', ), 26 => array ( 'id' => '26', 'name' => ' Slippers', 'id_parent' => '8', 'ativo' => '1', ), 27 => array ( 'id' => '27', 'name' => ' Slide', 'id_parent' => '26', 'ativo' => '1', ), 28 => array ( 'id' => '28', 'name' => ' 1Screen', 'id_parent' => '7', 'ativo' => '1', ), 29 => array ( 'id' => '29', 'name' => ' Set3Screens', 'id_parent' => '7', 'ativo' => '1', ), 30 => array ( 'id' => '30', 'name' => ' Set5Screens', 'id_parent' => '7', 'ativo' => '1', ), 31 => array ( 'id' => '31', 'name' => ' BlousesSweatshirt', 'id_parent' => '8', 'ativo' => '1', ), 32 => array ( 'id' => '32', 'name' => ' Cap', 'id_parent' => '8', 'ativo' => '1', ), 33 => array ( 'id' => '33', 'name' => ' ScreensandFrames', 'id_parent' => '8', 'ativo' => '1', ), ); $arr = array_merge([0 => ['id' => 0]], $arr); $new =[]; Foreach(array_reverse($arr) as $sub){ Echo $sub['id'] . "\n"; If(array_key_exists($sub['id_parent'], $new)){ $new[$sub['id_parent']][$sub['id']] = $sub; }Else{ $new[$sub['id_parent']] = $arr[$sub['id_parent']]; $new[$sub['id_parent']][$sub['id']] = $sub; } } //sort($new); Var_dump($new);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 35
Branch analysis from position: 11
2 jumps found. (Code = 78) Position 1 = 12, Position 2 = 35
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 24
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 34
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
filename:       /in/moaCr
function name:  (null)
number of ops:  40
compiled vars:  !0 = $arr, !1 = $new, !2 = $sub
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
  237     1        INIT_FCALL                                               'array_merge'
          2        SEND_VAL                                                 <array>
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !0, $4
  238     6        ASSIGN                                                   !1, <array>
  239     7        INIT_FCALL                                               'array_reverse'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $7      
         10      > FE_RESET_R                                       $8      $7, ->35
         11    > > FE_FETCH_R                                               $8, !2, ->35
  240    12    >   FETCH_DIM_R                                      ~9      !2, 'id'
         13        CONCAT                                           ~10     ~9, '%0A'
         14        ECHO                                                     ~10
  241    15        FETCH_DIM_R                                      ~11     !2, 'id_parent'
         16        ARRAY_KEY_EXISTS                                         ~11, !1
         17      > JMPZ                                                     ~12, ->24
  242    18    >   FETCH_DIM_R                                      ~13     !2, 'id_parent'
         19        FETCH_DIM_R                                      ~15     !2, 'id'
         20        FETCH_DIM_W                                      $14     !1, ~13
         21        ASSIGN_DIM                                               $14, ~15
         22        OP_DATA                                                  !2
         23      > JMP                                                      ->34
  244    24    >   FETCH_DIM_R                                      ~17     !2, 'id_parent'
         25        FETCH_DIM_R                                      ~19     !2, 'id_parent'
         26        FETCH_DIM_R                                      ~20     !0, ~19
         27        ASSIGN_DIM                                               !1, ~17
         28        OP_DATA                                                  ~20
  245    29        FETCH_DIM_R                                      ~21     !2, 'id_parent'
         30        FETCH_DIM_R                                      ~23     !2, 'id'
         31        FETCH_DIM_W                                      $22     !1, ~21
         32        ASSIGN_DIM                                               $22, ~23
         33        OP_DATA                                                  !2
  239    34    > > JMP                                                      ->11
         35    >   FE_FREE                                                  $8
  249    36        INIT_FCALL                                               'var_dump'
         37        SEND_VAR                                                 !1
         38        DO_ICALL                                                 
         39      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0

preferences:
184.42 ms | 1400 KiB | 19 Q