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<form> <input name = 'blah' value = '<?= $_POST['x'] ?? 'default'?>'> </form>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/upIvl
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   ECHO                                                     '%3Cform%3E%0A++++%3Cinput+name+%3D+%27blah%27+value+%3D+%27'
    2     1        FETCH_IS                                         ~0      '_POST'
          2        FETCH_DIM_IS                                     ~1      ~0, 'x'
          3        COALESCE                                         ~2      ~1
          4        QM_ASSIGN                                        ~2      'default'
          5        ECHO                                                     ~2
          6        ECHO                                                     '%27%3E%0A%3C%2Fform%3E'
    3     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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