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<?php $categories = array( 'category_1' => array( 'name' => 'Category 1', 'column' => '1' ), 'category_2' => array( 'name' => 'Category 2', 'column' => '2' ), 'category_3' => array( 'name' => 'Category 2', 'column' => '1' ), 'category_4' => array( 'name' => 'Category 4', 'column' => '3' ), 'category_5' => array( 'name' => 'Category 4', 'column' => '2' ), ); $formatted = array(); foreach ($categories as $item) { $column = $item['column']; if (isset($formatted[$column])) { $formatted[$column][] = $item; } else { $formatted[$column] = array($item); } } var_export($formatted);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 16
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 16
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 12
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
filename:       /in/KP0ID
function name:  (null)
number of ops:  21
compiled vars:  !0 = $categories, !1 = $formatted, !2 = $item, !3 = $column
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   26     1        ASSIGN                                                   !1, <array>
   28     2      > FE_RESET_R                                       $6      !0, ->16
          3    > > FE_FETCH_R                                               $6, !2, ->16
   29     4    >   FETCH_DIM_R                                      ~7      !2, 'column'
          5        ASSIGN                                                   !3, ~7
   30     6        ISSET_ISEMPTY_DIM_OBJ                         0          !1, !3
          7      > JMPZ                                                     ~9, ->12
   31     8    >   FETCH_DIM_W                                      $10     !1, !3
          9        ASSIGN_DIM                                               $10
         10        OP_DATA                                                  !2
         11      > JMP                                                      ->15
   33    12    >   INIT_ARRAY                                       ~13     !2
         13        ASSIGN_DIM                                               !1, !3
         14        OP_DATA                                                  ~13
   28    15    > > JMP                                                      ->3
         16    >   FE_FREE                                                  $6
   37    17        INIT_FCALL                                               'var_export'
         18        SEND_VAR                                                 !1
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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