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<?php $arr1 = array( array(0 => "1", 1 => "1"), array(0 => "2", 1 => "2"), ); $arr2 = array( array(0 => "a", 1 => "b"), array(0 => "c", 1 => "d"), ); $result = []; foreach($arr1 as $key=>$value){ $result[array_unique($value)[0]] = $arr2[$key]; } print_r($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 14
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 14
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
filename:       /in/DfPU3
function name:  (null)
number of ops:  19
compiled vars:  !0 = $arr1, !1 = $arr2, !2 = $result, !3 = $value, !4 = $key
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    7     1        ASSIGN                                                       !1, <array>
   12     2        ASSIGN                                                       !2, <array>
   14     3      > FE_RESET_R                                           $8      !0, ->14
          4    > > FE_FETCH_R                                           ~9      $8, !3, ->14
          5    >   ASSIGN                                                       !4, ~9
   15     6        INIT_FCALL                                                   'array_unique'
          7        SEND_VAR                                                     !3
          8        DO_ICALL                                             $11     
          9        FETCH_DIM_R                                          ~12     $11, 0
         10        FETCH_DIM_R                                          ~14     !1, !4
         11        ASSIGN_DIM                                                   !2, ~12
         12        OP_DATA                                                      ~14
   14    13      > JMP                                                          ->4
         14    >   FE_FREE                                                      $8
   18    15        INIT_FCALL                                                   'print_r'
         16        SEND_VAR                                                     !2
         17        DO_ICALL                                                     
         18      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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