3v4l.org

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<?php switch (5 % 2) { case 1: echo 1; case 2: echo 2; case 3: echo 3; break; default: echo 0; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 2, Position 2 = 7
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 11
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: 8
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
filename:       /in/rEcBp
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   IS_EQUAL                                                 1, 1
          1      > JMPNZ                                                    ~0, ->7
    6     2    >   IS_EQUAL                                                 1, 2
          3      > JMPNZ                                                    ~0, ->8
    8     4    >   IS_EQUAL                                                 1, 3
          5      > JMPNZ                                                    ~0, ->9
          6    > > JMP                                                      ->11
    5     7    >   ECHO                                                     1
    7     8    >   ECHO                                                     2
    9     9    >   ECHO                                                     3
   10    10      > JMP                                                      ->12
   12    11    >   ECHO                                                     0
   13    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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153.58 ms | 1393 KiB | 13 Q