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<?php testme(); function testme() { $data='b=2'; $output = parse_str($data); var_dump($output); echo $b; echo $b; if(false) { echo $b; } else { echo "bad\n"; } if(isset($b)) { echo "good\n"; } else { echo "bad\n"; } if(isset($b)) { echo "good\n"; } else { echo "bad\n"; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/igB72
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'testme'
          1        DO_FCALL                                      0          
   28     2      > RETURN                                                   1

Function testme:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 23
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 23
Branch analysis from position: 21
Branch analysis from position: 23
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
Branch analysis from position: 18
filename:       /in/igB72
function name:  testme
number of ops:  25
compiled vars:  !0 = $data, !1 = $output, !2 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, 'b%3D2'
    6     1        INIT_FCALL                                               'parse_str'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
    8     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                                 
    9     8        ECHO                                                     !2
   10     9        ECHO                                                     !2
   11    10      > JMPZ                                                     <false>, ->13
   12    11    >   ECHO                                                     !2
         12      > JMP                                                      ->14
   14    13    >   ECHO                                                     'bad%0A'
   17    14    >   ISSET_ISEMPTY_CV                                         !2
         15      > JMPZ                                                     ~7, ->18
   18    16    >   ECHO                                                     'good%0A'
         17      > JMP                                                      ->19
   20    18    >   ECHO                                                     'bad%0A'
   23    19    >   ISSET_ISEMPTY_CV                                         !2
         20      > JMPZ                                                     ~8, ->23
   24    21    >   ECHO                                                     'good%0A'
         22      > JMP                                                      ->24
   26    23    >   ECHO                                                     'bad%0A'
   28    24    > > RETURN                                                   null

End of function testme

Generated using Vulcan Logic Dumper, using php 8.0.0


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