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<?php testme(); function testme() { $data='b=2'; // parse_str($data); 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/2WKYd
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          
   18     2      > RETURN                                                   1

Function testme:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
Branch analysis from position: 10
filename:       /in/2WKYd
function name:  testme
number of ops:  12
compiled vars:  !0 = $data, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, 'b%3D2'
    7     1        ISSET_ISEMPTY_CV                                         !1
          2      > JMPZ                                                     ~3, ->5
    8     3    >   ECHO                                                     'good%0A'
          4      > JMP                                                      ->6
   10     5    >   ECHO                                                     'bad%0A'
   13     6    >   ISSET_ISEMPTY_CV                                         !1
          7      > JMPZ                                                     ~4, ->10
   14     8    >   ECHO                                                     'good%0A'
          9      > JMP                                                      ->11
   16    10    >   ECHO                                                     'bad%0A'
   18    11    > > RETURN                                                   null

End of function testme

Generated using Vulcan Logic Dumper, using php 8.0.0


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