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<?php $notnull = 1; $isnull = null; echo(notnull ?: 'test'); echo(PHP_EOL); echo(isnull ?: 'test');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vhcON
function name:  (null)
number of ops:  12
compiled vars:  !0 = $notnull, !1 = $isnull
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
    3     1        ASSIGN                                                   !1, null
    5     2        FETCH_CONSTANT                                   ~4      'notnull'
          3        JMP_SET                                          ~5      ~4, ->5
          4        QM_ASSIGN                                        ~5      'test'
          5        ECHO                                                     ~5
    6     6        ECHO                                                     '%0A'
    7     7        FETCH_CONSTANT                                   ~6      'isnull'
          8        JMP_SET                                          ~7      ~6, ->10
          9        QM_ASSIGN                                        ~7      'test'
         10        ECHO                                                     ~7
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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