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<?php $arr = ['foo', 'bar']; foreach(array_keys($arr) as $key) { var_dump($key); } $arr = ['foo' => 'foo', 'bar' => 'bar']; foreach(array_keys($arr) as $key) { var_dump($key); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 10
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 10
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 16, Position 2 = 21
Branch analysis from position: 16
2 jumps found. (Code = 78) Position 1 = 17, Position 2 = 21
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
Branch analysis from position: 10
filename:       /in/pvRk3
function name:  (null)
number of ops:  23
compiled vars:  !0 = $arr, !1 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_keys'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4      > FE_RESET_R                                       $4      $3, ->10
          5    > > FE_FETCH_R                                               $4, !1, ->10
    6     6    >   INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
    5     9      > JMP                                                      ->5
         10    >   FE_FREE                                                  $4
    9    11        ASSIGN                                                   !0, <array>
   11    12        INIT_FCALL                                               'array_keys'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                         $7      
         15      > FE_RESET_R                                       $8      $7, ->21
         16    > > FE_FETCH_R                                               $8, !1, ->21
   12    17    >   INIT_FCALL                                               'var_dump'
         18        SEND_VAR                                                 !1
         19        DO_ICALL                                                 
   11    20      > JMP                                                      ->16
         21    >   FE_FREE                                                  $8
   13    22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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