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<?php $item = 0; if(($item>=17) && ($item<=20)){ echo 'error'; } switch($item){ case ($item<=16): $case = '<16'; break; case ( ($item>=17) && ($item<=20)): $case = '>=17_<=20'; break; case ( ($item>=21) && ($item<=25)): $case = '>=21_<=25'; break; } echo $item.' '.$case.'<br/>';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 23
Branch analysis from position: 10
2 jumps found. (Code = 46) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 16, Position 2 = 25
Branch analysis from position: 16
2 jumps found. (Code = 46) Position 1 = 18, Position 2 = 20
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 22, Position 2 = 27
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
Branch analysis from position: 20
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
Branch analysis from position: 14
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 29
Branch analysis from position: 29
Branch analysis from position: 7
Branch analysis from position: 5
filename:       /in/NUcfH
function name:  (null)
number of ops:  34
compiled vars:  !0 = $item, !1 = $case
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
    3     1        IS_SMALLER_OR_EQUAL                              ~3      17, !0
          2      > JMPZ_EX                                          ~3      ~3, ->5
          3    >   IS_SMALLER_OR_EQUAL                              ~4      !0, 20
          4        BOOL                                             ~3      ~4
          5    > > JMPZ                                                     ~3, ->7
    4     6    >   ECHO                                                     'error'
    9     7    >   IS_SMALLER_OR_EQUAL                              ~6      !0, 16
          8        IS_EQUAL                                                 !0, ~6
          9      > JMPNZ                                                    ~5, ->23
   12    10    >   IS_SMALLER_OR_EQUAL                              ~7      17, !0
         11      > JMPZ_EX                                          ~7      ~7, ->14
         12    >   IS_SMALLER_OR_EQUAL                              ~8      !0, 20
         13        BOOL                                             ~7      ~8
         14    >   IS_EQUAL                                                 !0, ~7
         15      > JMPNZ                                                    ~5, ->25
   15    16    >   IS_SMALLER_OR_EQUAL                              ~9      21, !0
         17      > JMPZ_EX                                          ~9      ~9, ->20
         18    >   IS_SMALLER_OR_EQUAL                              ~10     !0, 25
         19        BOOL                                             ~9      ~10
         20    >   IS_EQUAL                                                 !0, ~9
         21      > JMPNZ                                                    ~5, ->27
         22    > > JMP                                                      ->29
   10    23    >   ASSIGN                                                   !1, '%3C16'
   11    24      > JMP                                                      ->29
   13    25    >   ASSIGN                                                   !1, '%3E%3D17_%3C%3D20'
   14    26      > JMP                                                      ->29
   16    27    >   ASSIGN                                                   !1, '%3E%3D21_%3C%3D25'
   17    28      > JMP                                                      ->29
   20    29    >   CONCAT                                           ~14     !0, '+'
         30        CONCAT                                           ~15     ~14, !1
         31        CONCAT                                           ~16     ~15, '%3Cbr%2F%3E'
         32        ECHO                                                     ~16
         33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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