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<?php $input = ['@string@']; bug($input[0]); print $input[0]; function bug(&$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/141Lt
function name:  (null)
number of ops:  9
compiled vars:  !0 = $input
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL_BY_NAME                                       'bug'
          2        CHECK_FUNC_ARG                                           
          3        FETCH_DIM_FUNC_ARG                               $2      !0, 0
          4        SEND_FUNC_ARG                                            $2
          5        DO_FCALL                                      0          
    6     6        FETCH_DIM_R                                      ~4      !0, 0
          7        ECHO                                                     ~4
   33     8      > 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 = 27
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
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/141Lt
function name:  bug
number of ops:  29
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>, ->27
   28    21    >   INIT_FCALL                                               'trim'
         22        SEND_VAR                                                 !0
         23        SEND_VAL                                                 '%40'
         24        DO_ICALL                                         $4      
         25        ASSIGN                                                   !0, $4
   29    26        ASSIGN                                                   !1, 7
   32    27    > > RETURN                                                   !1
   33    28*     > RETURN                                                   null

End of function bug

Generated using Vulcan Logic Dumper, using php 8.0.0


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