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<?php $a = 'a'; echo isset($a) ?? 'b';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LuK6J
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'a'
    3     1        ISSET_ISEMPTY_CV                                 ~2      !0
          2        COALESCE                                         ~3      ~2
          3        QM_ASSIGN                                        ~3      'b'
          4        ECHO                                                     ~3
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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