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<?php ini_set('short_open_tag', 1); $source = <<<'CODE' <? $sql = <<<SQL select * from table_a where id <? SQL; CODE; $tokens = token_get_all($source); $new_source = ''; foreach ($tokens as $token) { if (is_array($token) && $token[0] === T_OPEN_TAG) { $new_source .= '<?php'; } else { $new_source .= is_array($token) ? $token[1]: $token; } } var_dump($new_source);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 28
Branch analysis from position: 11
2 jumps found. (Code = 78) Position 1 = 12, Position 2 = 28
Branch analysis from position: 12
2 jumps found. (Code = 46) Position 1 = 14, Position 2 = 17
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 25
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 17
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
filename:       /in/k7STi
function name:  (null)
number of ops:  33
compiled vars:  !0 = $source, !1 = $tokens, !2 = $new_source, !3 = $token
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'ini_set'
          1        SEND_VAL                                                 'short_open_tag'
          2        SEND_VAL                                                 1
          3        DO_ICALL                                                 
    5     4        ASSIGN                                                   !0, '%3C%3F%0A%0A%24sql+%3D+%3C%3C%3CSQL%0Aselect+%2A+from+table_a+where+id+%3C%3F%0ASQL%3B%0A'
   14     5        INIT_FCALL                                               'token_get_all'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $6      
          8        ASSIGN                                                   !1, $6
   16     9        ASSIGN                                                   !2, ''
   17    10      > FE_RESET_R                                       $9      !1, ->28
         11    > > FE_FETCH_R                                               $9, !3, ->28
   18    12    >   TYPE_CHECK                                  128  ~10     !3
         13      > JMPZ_EX                                          ~10     ~10, ->17
         14    >   FETCH_DIM_R                                      ~11     !3, 0
         15        IS_IDENTICAL                                     ~12     ~11, 390
         16        BOOL                                             ~10     ~12
         17    > > JMPZ                                                     ~10, ->20
   19    18    >   ASSIGN_OP                                     8          !2, '%3C%3Fphp'
         19      > JMP                                                      ->27
   21    20    >   TYPE_CHECK                                  128          !3
         21      > JMPZ                                                     ~14, ->25
         22    >   FETCH_DIM_R                                      ~15     !3, 1
         23        QM_ASSIGN                                        ~16     ~15
         24      > JMP                                                      ->26
         25    >   QM_ASSIGN                                        ~16     !3
         26    >   ASSIGN_OP                                     8          !2, ~16
   17    27    > > JMP                                                      ->11
         28    >   FE_FREE                                                  $9
   25    29        INIT_FCALL                                               'var_dump'
         30        SEND_VAR                                                 !2
         31        DO_ICALL                                                 
         32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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