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<?php class A { public $x; } $a = new A(); var_dump(isset($a->x)); var_dump(property_exists($a, 'x'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KBkr3
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    9     3        INIT_FCALL                                               'var_dump'
          4        ISSET_ISEMPTY_PROP_OBJ                           ~4      !0, 'x'
          5        SEND_VAL                                                 ~4
          6        DO_ICALL                                                 
   10     7        INIT_FCALL                                               'var_dump'
          8        INIT_FCALL                                               'property_exists'
          9        SEND_VAR                                                 !0
         10        SEND_VAL                                                 'x'
         11        DO_ICALL                                         $6      
         12        SEND_VAR                                                 $6
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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