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<?php $arg = NULL; switch ($arg) { case FALSE: echo 'FAIL'; break; case NULL: echo 'SUCCESS'; break; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 3, Position 2 = 6
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
filename:       /in/bpee3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $arg
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    5     1        IS_EQUAL                                                 !0, <false>
          2      > JMPNZ                                                    ~2, ->6
    9     3    >   IS_EQUAL                                                 !0, null
          4      > JMPNZ                                                    ~2, ->8
          5    > > JMP                                                      ->10
    7     6    >   ECHO                                                     'FAIL'
    8     7      > JMP                                                      ->10
   10     8    >   ECHO                                                     'SUCCESS'
   11     9      > JMP                                                      ->10
   12    10    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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