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<?php $input = '@string@'; bug($input); print $input; function bug(&$value) { switch($value) { case ')': return 1; case '{': return 2; case '}': return 3; case ':': return 4; case ',': return 5; default: $type = 6; break; } if (true) { $value = trim($value, '@'); $type = 7; } return $type; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KB4sC
function name:  (null)
number of ops:  6
compiled vars:  !0 = $input
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, '%40string%40'
    5     1        INIT_FCALL_BY_NAME                                           'bug'
          2        SEND_VAR_EX                                                  !0
          3        DO_FCALL                                          0          
    6     4        ECHO                                                         !0
   33     5      > RETURN                                                       1

Function bug:
Finding entry points
Branch analysis from position: 0
7 jumps found. (Code = 188) Position 1 = 13, Position 2 = 14, Position 3 = 15, Position 4 = 16, Position 5 = 17, Position 6 = 18, Position 7 = 2
Branch analysis from position: 13
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: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 24
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 13
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 14
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 15
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 16
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 17
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
Branch analysis from position: 17
Branch analysis from position: 16
Branch analysis from position: 15
Branch analysis from position: 14
Branch analysis from position: 13
filename:       /in/KB4sC
function name:  bug
number of ops:  26
compiled vars:  !0 = $value, !1 = $type
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    9     0  E >   RECV                                                 !0      
   11     1      > SWITCH_STRING                                                !0, [ '%29':->13, '%7B':->14, '%7D':->15, '%3A':->16, '%2C':->17, ], ->18
   12     2    >   IS_EQUAL                                                     !0, '%29'
          3      > JMPNZ                                                        ~2, ->13
   14     4    >   IS_EQUAL                                                     !0, '%7B'
          5      > JMPNZ                                                        ~2, ->14
   16     6    >   IS_EQUAL                                                     !0, '%7D'
          7      > JMPNZ                                                        ~2, ->15
   18     8    >   IS_EQUAL                                                     !0, '%3A'
          9      > JMPNZ                                                        ~2, ->16
   20    10    >   IS_EQUAL                                                     !0, '%2C'
         11      > JMPNZ                                                        ~2, ->17
         12    > > JMP                                                          ->18
   13    13    > > RETURN                                                       1
   15    14    > > RETURN                                                       2
   17    15    > > RETURN                                                       3
   19    16    > > RETURN                                                       4
   21    17    > > RETURN                                                       5
   23    18    >   ASSIGN                                                       !1, 6
   24    19      > JMP                                                          ->20
   27    20    > > JMPZ                                                         <true>, ->24
   28    21    >   FRAMELESS_ICALL_2                trim                ~4      !0, '%40'
         22        ASSIGN                                                       !0, ~4
   29    23        ASSIGN                                                       !1, 7
   32    24    > > RETURN                                                       !1
   33    25*     > RETURN                                                       null

End of function bug

Generated using Vulcan Logic Dumper, using php 8.5.0


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