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<?php class A { public $f = 56; } function f() { return new A(); } var_dump(isset(f()->f));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2Jjop
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'f'
          2        DO_FCALL                                      0  $0      
          3        ISSET_ISEMPTY_PROP_OBJ                           ~1      $0, 'f'
          4        SEND_VAL                                                 ~1
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Function f:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2Jjop
function name:  f
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $0      'A'
          1        DO_FCALL                                      0          
          2      > RETURN                                                   $0
   10     3*     > RETURN                                                   null

End of function f

Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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