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<?php var_dump(${''}='stdClass'); var_dump(!${''}='stdClass'); var_dump(new ${!${''}='stdClass'});
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/osWAM
function name:  (null)
number of ops:  19
compiled vars:  !0 = $
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        ASSIGN                                           ~1      !0, 'stdClass'
          2        SEND_VAL                                                 ~1
          3        DO_ICALL                                                 
    5     4        INIT_FCALL                                               'var_dump'
          5        ASSIGN                                           ~3      !0, 'stdClass'
          6        BOOL_NOT                                         ~4      ~3
          7        SEND_VAL                                                 ~4
          8        DO_ICALL                                                 
    7     9        INIT_FCALL                                               'var_dump'
         10        ASSIGN                                           ~6      !0, 'stdClass'
         11        BOOL_NOT                                         ~7      ~6
         12        FETCH_R                      local               ~8      ~7
         13        FETCH_CLASS                                   0  $9      ~8
         14        NEW                                              $10     $9
         15        DO_FCALL                                      0          
         16        SEND_VAR                                                 $10
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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