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<?php $extension = '63'; if (($extension == 'jpg') || ($extension == 'bmp') || ($extension == 'png') || ($extension == 'gif')) { echo 'ok'; } else { echo 'not ok'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
2 jumps found. (Code = 47) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
2 jumps found. (Code = 47) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
Branch analysis from position: 8
Branch analysis from position: 5
filename:       /in/JhuIS
function name:  (null)
number of ops:  16
compiled vars:  !0 = $extension
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '63'
    5     1        IS_EQUAL                                         ~2      !0, 'jpg'
          2      > JMPNZ_EX                                         ~2      ~2, ->5
          3    >   IS_EQUAL                                         ~3      !0, 'bmp'
          4        BOOL                                             ~2      ~3
          5    > > JMPNZ_EX                                         ~2      ~2, ->8
          6    >   IS_EQUAL                                         ~4      !0, 'png'
          7        BOOL                                             ~2      ~4
          8    > > JMPNZ_EX                                         ~2      ~2, ->11
          9    >   IS_EQUAL                                         ~5      !0, 'gif'
         10        BOOL                                             ~2      ~5
         11    > > JMPZ                                                     ~2, ->14
    6    12    >   ECHO                                                     'ok'
         13      > JMP                                                      ->15
    8    14    >   ECHO                                                     'not+ok'
    9    15    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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