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<?php switch ($four) { ; // only one valid //; Uncomment for a parse error case 4: echo 'four'; break; default; echo 'not four'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 2, Position 2 = 3
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
filename:       /in/n9S9r
function name:  (null)
number of ops:  7
compiled vars:  !0 = $four
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   IS_EQUAL                                                     !0, 4
          1      > JMPNZ                                                        ~1, ->3
    7     2    > > JMP                                                          ->5
    6     3    >   ECHO                                                         'four'
          4      > JMP                                                          ->6
    7     5    >   ECHO                                                         'not+four'
    9     6    > > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
163 ms | 1110 KiB | 13 Q