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

Class A: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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