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<?php $v = 'b'; switch($v){ case 'a': echo 6; break; case 'b': echo 7; break; case 'a': echo 1; }
Finding entry points
Branch analysis from position: 0
4 jumps found. (Code = 188) Position 1 = 9, Position 2 = 11, Position 3 = 14, Position 4 = 2
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 14
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 9
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 11
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 13
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
Branch analysis from position: 9
filename:       /in/qfbcc
function name:  (null)
number of ops:  15
compiled vars:  !0 = $v
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'b'
    3     1      > SWITCH_STRING                                            !0, [ 'a':->9, 'b':->11, ], ->14
    4     2    >   IS_EQUAL                                                 !0, 'a'
          3      > JMPNZ                                                    ~2, ->9
    7     4    >   IS_EQUAL                                                 !0, 'b'
          5      > JMPNZ                                                    ~2, ->11
   10     6    >   IS_EQUAL                                                 !0, 'a'
          7      > JMPNZ                                                    ~2, ->13
          8    > > JMP                                                      ->14
    5     9    >   ECHO                                                     6
    6    10      > JMP                                                      ->14
    8    11    >   ECHO                                                     7
    9    12      > JMP                                                      ->14
   11    13    >   ECHO                                                     1
   12    14    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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149.2 ms | 1393 KiB | 13 Q