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<?php $ar = [1,2,3,4,5]; $i = new ArrayIterator($ar); foreach ($i as $k => $e) { var_dump($e); if ($k === 1) { unset($i[$k]); } } foreach ($ar as $k => $e) { var_dump($e); if ($k === 1) { unset($ar[$k]); } } echo '---------' . PHP_EOL; foreach ($i as $e) { var_dump($e); } foreach ($ar as $e) { var_dump($e); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 15
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 15
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 14
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 14
Branch analysis from position: 15
2 jumps found. (Code = 77) Position 1 = 17, Position 2 = 26
Branch analysis from position: 17
2 jumps found. (Code = 78) Position 1 = 18, Position 2 = 26
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 25
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
Branch analysis from position: 25
Branch analysis from position: 26
2 jumps found. (Code = 77) Position 1 = 29, Position 2 = 34
Branch analysis from position: 29
2 jumps found. (Code = 78) Position 1 = 30, Position 2 = 34
Branch analysis from position: 30
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
Branch analysis from position: 34
2 jumps found. (Code = 77) Position 1 = 36, Position 2 = 41
Branch analysis from position: 36
2 jumps found. (Code = 78) Position 1 = 37, Position 2 = 41
Branch analysis from position: 37
1 jumps found. (Code = 42) Position 1 = 36
Branch analysis from position: 36
Branch analysis from position: 41
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 41
Branch analysis from position: 34
Branch analysis from position: 26
Branch analysis from position: 15
filename:       /in/Zt7He
function name:  (null)
number of ops:  43
compiled vars:  !0 = $ar, !1 = $i, !2 = $e, !3 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        NEW                                              $5      'ArrayIterator'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $5
    6     5      > FE_RESET_R                                       $8      !1, ->15
          6    > > FE_FETCH_R                                       ~9      $8, !2, ->15
          7    >   ASSIGN                                                   !3, ~9
    7     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                                 
    8    11        IS_IDENTICAL                                             !3, 1
         12      > JMPZ                                                     ~12, ->14
    9    13    >   UNSET_DIM                                                !1, !3
    6    14    > > JMP                                                      ->6
         15    >   FE_FREE                                                  $8
   13    16      > FE_RESET_R                                       $13     !0, ->26
         17    > > FE_FETCH_R                                       ~14     $13, !2, ->26
         18    >   ASSIGN                                                   !3, ~14
   14    19        INIT_FCALL                                               'var_dump'
         20        SEND_VAR                                                 !2
         21        DO_ICALL                                                 
   15    22        IS_IDENTICAL                                             !3, 1
         23      > JMPZ                                                     ~17, ->25
   16    24    >   UNSET_DIM                                                !0, !3
   13    25    > > JMP                                                      ->17
         26    >   FE_FREE                                                  $13
   20    27        ECHO                                                     '---------%0A'
   22    28      > FE_RESET_R                                       $18     !1, ->34
         29    > > FE_FETCH_R                                               $18, !2, ->34
   23    30    >   INIT_FCALL                                               'var_dump'
         31        SEND_VAR                                                 !2
         32        DO_ICALL                                                 
   22    33      > JMP                                                      ->29
         34    >   FE_FREE                                                  $18
   26    35      > FE_RESET_R                                       $20     !0, ->41
         36    > > FE_FETCH_R                                               $20, !2, ->41
   27    37    >   INIT_FCALL                                               'var_dump'
         38        SEND_VAR                                                 !2
         39        DO_ICALL                                                 
   26    40      > JMP                                                      ->36
         41    >   FE_FREE                                                  $20
   28    42      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
160.47 ms | 1400 KiB | 15 Q