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<?php $array = [ 'for-juniors' => 'product_category', 'for-men' => 'product_category', 'coats' => 'product_category', 'for-women' => 'product_category', '7-diamonds' => 'brand' ]; $grouped = []; foreach ($array as $grouped[$group][] => $group); var_export($grouped);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/5ADBK
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array, !1 = $grouped, !2 = $group
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   11     1        ASSIGN                                                   !1, <array>
   12     2      > FE_RESET_R                                       $5      !0, ->8
          3    > > FE_FETCH_R                                       ~6      $5, !2, ->8
          4    >   FETCH_DIM_W                                      $7      !1, !2
          5        ASSIGN_DIM                                               $7
          6        OP_DATA                                                  ~6
          7      > JMP                                                      ->3
          8    >   FE_FREE                                                  $5
   13     9        INIT_FCALL                                               'var_export'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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