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<?php $_POST['one'] = '1 rabbit'; $_POST['two'] = '2 rabbit'; $_POST['three'] = '3 rabbit'; foreach ($_POST as $var => $value) { if (isset($$var)) continue; $$key = $value; } var_dump($one); var_dump($two); var_dump($three);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 19
Branch analysis from position: 11
2 jumps found. (Code = 78) Position 1 = 12, Position 2 = 19
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 16
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
filename:       /in/H1UGE
function name:  (null)
number of ops:  30
compiled vars:  !0 = $value, !1 = $var, !2 = $key, !3 = $one, !4 = $two, !5 = $three
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_W                      global              $6      '_POST'
          1        ASSIGN_DIM                                               $6, 'one'
          2        OP_DATA                                                  '1+rabbit'
    3     3        FETCH_W                      global              $8      '_POST'
          4        ASSIGN_DIM                                               $8, 'two'
          5        OP_DATA                                                  '2+rabbit'
    4     6        FETCH_W                      global              $10     '_POST'
          7        ASSIGN_DIM                                               $10, 'three'
          8        OP_DATA                                                  '3+rabbit'
    6     9        FETCH_R                      global              ~12     '_POST'
         10      > FE_RESET_R                                       $13     ~12, ->19
         11    > > FE_FETCH_R                                       ~14     $13, !0, ->19
         12    >   ASSIGN                                                   !1, ~14
         13        ISSET_ISEMPTY_VAR                             4          !1
         14      > JMPZ                                                     ~16, ->16
         15    > > JMP                                                      ->11
         16    >   FETCH_W                      local               $17     !2
         17        ASSIGN                                                   $17, !0
         18      > JMP                                                      ->11
         19    >   FE_FREE                                                  $13
    8    20        INIT_FCALL                                               'var_dump'
         21        SEND_VAR                                                 !3
         22        DO_ICALL                                                 
    9    23        INIT_FCALL                                               'var_dump'
         24        SEND_VAR                                                 !4
         25        DO_ICALL                                                 
   10    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !5
         28        DO_ICALL                                                 
         29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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159.1 ms | 1388 KiB | 15 Q