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<?php class Help { public $test = null; } $test = new Help(); echo isset($test->test);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fmpVV
function name:  (null)
number of ops:  6
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   NEW                                              $1      'Help'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    7     3        ISSET_ISEMPTY_PROP_OBJ                           ~4      !0, 'test'
          4        ECHO                                                     ~4
          5      > RETURN                                                   1

Class Help: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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