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<?php trait X { static public $a=2; } class A { use X; static public function geta() { return static::$a; } } class B extends A { static public function seta($a ) { self::$a = $a; } } class C { use A; static public function seta($a ) { self::$a = $a; } } B::seta(1); echo C::geta();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GNocp
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   DECLARE_CLASS                                            'a'
   19     1        DECLARE_CLASS                                            'b', 'a'
   27     2        DECLARE_CLASS                                            'c'
   36     3        INIT_STATIC_METHOD_CALL                                  'B', 'seta'
          4        SEND_VAL_EX                                              1
          5        DO_FCALL                                      0          
   37     6        INIT_STATIC_METHOD_CALL                                  'C', 'geta'
          7        DO_FCALL                                      0  $1      
          8        ECHO                                                     $1
          9      > RETURN                                                   1

Class X: [no user functions]
Class A:
Function geta:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GNocp
function name:  geta
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'a'
          1      > RETURN                                                   ~0
   16     2*     > RETURN                                                   null

End of function geta

End of class A.

Class B:
Function seta:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GNocp
function name:  seta
number of ops:  4
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   21     0  E >   RECV                                             !0      
   23     1        ASSIGN_STATIC_PROP                                       'a'
          2        OP_DATA                                                  !0
   24     3      > RETURN                                                   null

End of function seta

End of class B.

Class C:
Function seta:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GNocp
function name:  seta
number of ops:  4
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   30     0  E >   RECV                                             !0      
   32     1        ASSIGN_STATIC_PROP                                       'a'
          2        OP_DATA                                                  !0
   33     3      > RETURN                                                   null

End of function seta

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


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