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<?php $a = new ArrayIterator(['foo'=>'bar']); foreach($a as $key => $value) { $b = $value; } echo $a->key();
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 9
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/avKCq
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a, !1 = $value, !2 = $key, !3 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $4      'ArrayIterator'
          1        SEND_VAL_EX                                              <array>
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $4
    4     4      > FE_RESET_R                                       $7      !0, ->9
          5    > > FE_FETCH_R                                       ~8      $7, !1, ->9
          6    >   ASSIGN                                                   !2, ~8
    5     7        ASSIGN                                                   !3, !1
    4     8      > JMP                                                      ->5
          9    >   FE_FREE                                                  $7
    7    10        INIT_METHOD_CALL                                         !0, 'key'
         11        DO_FCALL                                      0  $11     
         12        ECHO                                                     $11
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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