3v4l.org

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<?php $i =5; switch ($i) { case 0: echo "i equals 0"; break; case 1: echo "i equals 1"; break; case 2: echo "i equals 2"; break; default: echo "i is not equal to 0, 1 or 2"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 10
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 7, Position 2 = 12
Branch analysis from position: 7
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: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
filename:       /in/C3R4M
function name:  (null)
number of ops:  16
compiled vars:  !0 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5
    4     1        IS_EQUAL                                                 !0, 0
          2      > JMPNZ                                                    ~2, ->8
    7     3    >   IS_EQUAL                                                 !0, 1
          4      > JMPNZ                                                    ~2, ->10
   10     5    >   IS_EQUAL                                                 !0, 2
          6      > JMPNZ                                                    ~2, ->12
          7    > > JMP                                                      ->14
    5     8    >   ECHO                                                     'i+equals+0'
    6     9      > JMP                                                      ->15
    8    10    >   ECHO                                                     'i+equals+1'
    9    11      > JMP                                                      ->15
   11    12    >   ECHO                                                     'i+equals+2'
   12    13      > JMP                                                      ->15
   14    14    >   ECHO                                                     'i+is+not+equal+to+0%2C+1+or+2'
   15    15    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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160.58 ms | 1393 KiB | 13 Q