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<?php $array = [ "2,2-0-tc", "2-0", "2-0-tc", "3,3-0-sc-v6", "3-0-sc-v6", "3-0sc-v6", "5-0-sc-v8" ]; foreach ($array as $item) { $values = explode(",", $item); foreach ($values as $value) { if (!isset($result[$value])) { $result[$value] = $item; } } } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 18
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 18
Branch analysis from position: 3
2 jumps found. (Code = 77) Position 1 = 9, Position 2 = 16
Branch analysis from position: 9
2 jumps found. (Code = 78) Position 1 = 10, Position 2 = 16
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
Branch analysis from position: 15
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 16
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
filename:       /in/9ArV7
function name:  (null)
number of ops:  23
compiled vars:  !0 = $array, !1 = $item, !2 = $values, !3 = $value, !4 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   13     1      > FE_RESET_R                                       $6      !0, ->18
          2    > > FE_FETCH_R                                               $6, !1, ->18
   14     3    >   INIT_FCALL                                               'explode'
          4        SEND_VAL                                                 '%2C'
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $7      
          7        ASSIGN                                                   !2, $7
   15     8      > FE_RESET_R                                       $9      !2, ->16
          9    > > FE_FETCH_R                                               $9, !3, ->16
   16    10    >   ISSET_ISEMPTY_DIM_OBJ                         0  ~10     !4, !3
         11        BOOL_NOT                                         ~11     ~10
         12      > JMPZ                                                     ~11, ->15
   17    13    >   ASSIGN_DIM                                               !4, !3
         14        OP_DATA                                                  !1
   15    15    > > JMP                                                      ->9
         16    >   FE_FREE                                                  $9
   13    17      > JMP                                                      ->2
         18    >   FE_FREE                                                  $6
   21    19        INIT_FCALL                                               'var_export'
         20        SEND_VAR                                                 !4
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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