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<?php $array = [ ['KRA_category'=>'Business'], ['KRA_category'=>'Business'], ['KRA_category'=>'People'], ['KRA_category'=>'Business'], ['KRA_category'=>'Business'], ['KRA_category'=>'Business'] ]; foreach ($array as ['KRA_category' => $value]) { $result[$value] ??= -1; ++$result[$value]; } var_export(array_filter($result));
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 15
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 15
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename:       /in/CfTdN
function name:  (null)
number of ops:  23
compiled vars:  !0 = $array, !1 = $value, !2 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   12     1      > FE_RESET_R                                       $4      !0, ->15
          2    > > FE_FETCH_R                                               $4, $5, ->15
          3    >   FETCH_LIST_R                                     $6      $5, 'KRA_category'
          4        ASSIGN                                                   !1, $6
          5        FREE                                                     $5
   13     6        FETCH_DIM_IS                                     ~8      !2, !1
          7        COALESCE                                         ~9      ~8
          8        ASSIGN_DIM                                       ~10     !2, !1
          9        OP_DATA                                                  -1
         10        QM_ASSIGN                                        ~9      ~10
         11        FREE                                                     ~9
   14    12        FETCH_DIM_RW                                     $11     !2, !1
         13        PRE_INC                                                  $11
   12    14      > JMP                                                      ->2
         15    >   FE_FREE                                                  $4
   16    16        INIT_FCALL                                               'var_export'
         17        INIT_FCALL                                               'array_filter'
         18        SEND_VAR                                                 !2
         19        DO_ICALL                                         $13     
         20        SEND_VAR                                                 $13
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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