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<?php switch ($i) { case 0: case 1: case 2: echo "i is less than 3 but not negative"; break; case 3: echo "i is 3"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 2, Position 2 = 9
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 = 9
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 9
Branch analysis from position: 9
filename:       /in/hVoUT
function name:  (null)
number of ops:  13
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   IS_EQUAL                                                 !0, 0
          1      > JMPNZ                                                    ~1, ->9
    4     2    >   IS_EQUAL                                                 !0, 1
          3      > JMPNZ                                                    ~1, ->9
    5     4    >   IS_EQUAL                                                 !0, 2
          5      > JMPNZ                                                    ~1, ->9
    8     6    >   IS_EQUAL                                                 !0, 3
          7      > JMPNZ                                                    ~1, ->11
          8    > > JMP                                                      ->12
    6     9    >   ECHO                                                     'i+is+less+than+3+but+not+negative'
    7    10      > JMP                                                      ->12
    9    11    >   ECHO                                                     'i+is+3'
   10    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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156.57 ms | 1393 KiB | 13 Q