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<?php $page_class = "whut\n"; echo isset($page_class) ?: $page_class; unset($page_class); echo isset($page_class) ?: $page_class;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/EvNnN
function name:  (null)
number of ops:  11
compiled vars:  !0 = $page_class
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'whut%0A'
    4     1        ISSET_ISEMPTY_CV                                 ~2      !0
          2        JMP_SET                                          ~3      ~2, ->4
          3        QM_ASSIGN                                        ~3      !0
          4        ECHO                                                     ~3
    6     5        UNSET_CV                                                 !0
    7     6        ISSET_ISEMPTY_CV                                 ~4      !0
          7        JMP_SET                                          ~5      ~4, ->9
          8        QM_ASSIGN                                        ~5      !0
          9        ECHO                                                     ~5
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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