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<?php switch ($foo = "bar") { case "bar": echo "foobar"; break; case "baz": echo "foobaz"; break; } var_dump($foo);
Finding entry points
Branch analysis from position: 0
4 jumps found. (Code = 188) Position 1 = 7, Position 2 = 9, Position 3 = 11, Position 4 = 2
Branch analysis from position: 7
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 = 11
Branch analysis from position: 11
Branch analysis from position: 11
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 7
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
Branch analysis from position: 9
Branch analysis from position: 7
filename:       /in/fNvV6
function name:  (null)
number of ops:  16
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                           ~1      !0, 'bar'
          1      > SWITCH_STRING                                            ~1, [ 'bar':->7, 'baz':->9, ], ->11
    4     2    >   CASE                                                     ~1, 'bar'
          3      > JMPNZ                                                    ~2, ->7
    7     4    >   CASE                                                     ~1, 'baz'
          5      > JMPNZ                                                    ~2, ->9
          6    > > JMP                                                      ->11
    5     7    >   ECHO                                                     'foobar'
    6     8      > JMP                                                      ->11
    8     9    >   ECHO                                                     'foobaz'
    9    10      > JMP                                                      ->11
         11    >   FREE                                                     ~1
   11    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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