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<?php $array = [1,2,3]; foreach($array as &$val) { echo $val, PHP_EOL; foreach ($array as &$val2) { unset($array[1]); echo $val, PHP_EOL; } } $array = array(1,2,3); foreach( $array as &$item ) { } print_r( $array ); foreach( $array as $item ) { } print_r( $array );
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 2, Position 2 = 13
Branch analysis from position: 2
2 jumps found. (Code = 126) Position 1 = 3, Position 2 = 13
Branch analysis from position: 3
2 jumps found. (Code = 125) Position 1 = 6, Position 2 = 11
Branch analysis from position: 6
2 jumps found. (Code = 126) Position 1 = 7, Position 2 = 11
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 11
Branch analysis from position: 13
2 jumps found. (Code = 125) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
2 jumps found. (Code = 126) Position 1 = 17, Position 2 = 18
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 18
2 jumps found. (Code = 77) Position 1 = 23, Position 2 = 25
Branch analysis from position: 23
2 jumps found. (Code = 78) Position 1 = 24, Position 2 = 25
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
Branch analysis from position: 18
Branch analysis from position: 13
filename:       /in/3paSI
function name:  (null)
number of ops:  30
compiled vars:  !0 = $array, !1 = $val, !2 = $val2, !3 = $item
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1      > FE_RESET_RW                                      $5      !0, ->13
          2    > > FE_FETCH_RW                                              $5, !1, ->13
    6     3    >   ECHO                                                     !1
          4        ECHO                                                     '%0A'
    8     5      > FE_RESET_RW                                      $6      !0, ->11
          6    > > FE_FETCH_RW                                              $6, !2, ->11
    9     7    >   UNSET_DIM                                                !0, 1
   10     8        ECHO                                                     !1
          9        ECHO                                                     '%0A'
    8    10      > JMP                                                      ->6
         11    >   FE_FREE                                                  $6
    5    12      > JMP                                                      ->2
         13    >   FE_FREE                                                  $5
   14    14        ASSIGN                                                   !0, <array>
   15    15      > FE_RESET_RW                                      $8      !0, ->18
         16    > > FE_FETCH_RW                                              $8, !3, ->18
         17    > > JMP                                                      ->16
         18    >   FE_FREE                                                  $8
   16    19        INIT_FCALL                                               'print_r'
         20        SEND_VAR                                                 !0
         21        DO_ICALL                                                 
   17    22      > FE_RESET_R                                       $10     !0, ->25
         23    > > FE_FETCH_R                                               $10, !3, ->25
         24    > > JMP                                                      ->23
         25    >   FE_FREE                                                  $10
   18    26        INIT_FCALL                                               'print_r'
         27        SEND_VAR                                                 !0
         28        DO_ICALL                                                 
         29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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