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<?php $idCounts = [ 3 => 15, 7 => 12, 8 => 10, 9 => 4 ]; $idNames = [ 1 => 'Steve', 2 => 'Georgia', 3 => 'Elon', 4 => 'Fiona', 5 => 'Tim', 6 => 'Petra', 7 => 'Quentin', 8 => 'Raymond', 9 => 'Barb' ]; $result = []; foreach ($idCounts as $id => $count) { if (isset($idNames[$id])) { $result[$idNames[$id]] = $count; } } var_export($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 11
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/RcaRL
function name:  (null)
number of ops:  17
compiled vars:  !0 = $idCounts, !1 = $idNames, !2 = $result, !3 = $count, !4 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        ASSIGN                                                   !1, <array>
   22     2        ASSIGN                                                   !2, <array>
   23     3      > FE_RESET_R                                       $8      !0, ->12
          4    > > FE_FETCH_R                                       ~9      $8, !3, ->12
          5    >   ASSIGN                                                   !4, ~9
   24     6        ISSET_ISEMPTY_DIM_OBJ                         0          !1, !4
          7      > JMPZ                                                     ~11, ->11
   25     8    >   FETCH_DIM_R                                      ~12     !1, !4
          9        ASSIGN_DIM                                               !2, ~12
         10        OP_DATA                                                  !3
   23    11    > > JMP                                                      ->4
         12    >   FE_FREE                                                  $8
   28    13        INIT_FCALL                                               'var_export'
         14        SEND_VAR                                                 !2
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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