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<?php $ids = array('1234', '5678'); foreach ($ids as &$id) { $id = (int)$id; } echo print_r($ids); foreach ($ids as $id) { echo $id; } echo print_r($ids);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 6
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 6
2 jumps found. (Code = 77) Position 1 = 12, Position 2 = 15
Branch analysis from position: 12
2 jumps found. (Code = 78) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
Branch analysis from position: 6
filename:       /in/2YHdp
function name:  (null)
number of ops:  21
compiled vars:  !0 = $ids, !1 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1      > FE_RESET_RW                                      $3      !0, ->6
          2    > > FE_FETCH_RW                                              $3, !1, ->6
    4     3    >   CAST                                          4  ~4      !1
          4        ASSIGN                                                   !1, ~4
    3     5      > JMP                                                      ->2
          6    >   FE_FREE                                                  $3
    6     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $6      
         10        ECHO                                                     $6
    8    11      > FE_RESET_R                                       $7      !0, ->15
         12    > > FE_FETCH_R                                               $7, !1, ->15
    9    13    >   ECHO                                                     !1
    8    14      > JMP                                                      ->12
         15    >   FE_FREE                                                  $7
   11    16        INIT_FCALL                                               'print_r'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                         $8      
         19        ECHO                                                     $8
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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