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<?php $foo = "plop" ; switch($foo){ case 0: echo "zero"; break; default: echo " def"; } var_dump($foo == 0);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
filename:       /in/TbrhJ
function name:  (null)
number of ops:  12
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'plop'
    6     1        IS_EQUAL                                                 !0, 0
          2      > JMPNZ                                                    ~2, ->4
          3    > > JMP                                                      ->6
          4    >   ECHO                                                     'zero'
          5      > JMP                                                      ->7
    7     6    >   ECHO                                                     '+def'
   11     7    >   INIT_FCALL                                               'var_dump'
          8        IS_EQUAL                                         ~3      !0, 0
          9        SEND_VAL                                                 ~3
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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