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<?php class A { public static $a = null; } class B extends A { } class C { public static $a = null; } var_dump(isset(A::$a), isset(B::$a), isset(C::$c));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rZq9S
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'var_dump'
          1        ISSET_ISEMPTY_STATIC_PROP                        ~0      'a'
          2        SEND_VAL                                                 ~0
          3        ISSET_ISEMPTY_STATIC_PROP                        ~1      'a'
          4        SEND_VAL                                                 ~1
          5        ISSET_ISEMPTY_STATIC_PROP                        ~2      'c'
          6        SEND_VAL                                                 ~2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Class A: [no user functions]
Class B: [no user functions]
Class C: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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