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<?php class A { public static $foo; public static function getStatic() { return static::$foo; } public static function getSelf() { return self::$foo; } } class B extends A { } class C extends B { } A::$foo = 'bar'; B::$foo = 'baz'; C::$foo = 'bam'; var_dump(C::getStatic()); var_dump(C::getSelf());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ZPDk
function name:  (null)
number of ops:  17
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   ASSIGN_STATIC_PROP                                       'foo', 'A'
          1        OP_DATA                                                  'bar'
   29     2        ASSIGN_STATIC_PROP                                       'foo', 'B'
          3        OP_DATA                                                  'baz'
   30     4        ASSIGN_STATIC_PROP                                       'foo', 'C'
          5        OP_DATA                                                  'bam'
   32     6        INIT_FCALL                                               'var_dump'
          7        INIT_STATIC_METHOD_CALL                                  'C', 'getStatic'
          8        DO_FCALL                                      0  $3      
          9        SEND_VAR                                                 $3
         10        DO_ICALL                                                 
   33    11        INIT_FCALL                                               'var_dump'
         12        INIT_STATIC_METHOD_CALL                                  'C', 'getSelf'
         13        DO_FCALL                                      0  $5      
         14        SEND_VAR                                                 $5
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Class A:
Function getstatic:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ZPDk
function name:  getStatic
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'foo'
          1      > RETURN                                                   ~0
   10     2*     > RETURN                                                   null

End of function getstatic

Function getself:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ZPDk
function name:  getSelf
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'foo'
          1      > RETURN                                                   ~0
   15     2*     > RETURN                                                   null

End of function getself

End of class A.

Class B:
Function getstatic:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ZPDk
function name:  getStatic
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'foo'
          1      > RETURN                                                   ~0
   10     2*     > RETURN                                                   null

End of function getstatic

Function getself:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ZPDk
function name:  getSelf
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'foo'
          1      > RETURN                                                   ~0
   15     2*     > RETURN                                                   null

End of function getself

End of class B.

Class C:
Function getstatic:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ZPDk
function name:  getStatic
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'foo'
          1      > RETURN                                                   ~0
   10     2*     > RETURN                                                   null

End of function getstatic

Function getself:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/3ZPDk
function name:  getSelf
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   FETCH_STATIC_PROP_R          unknown             ~0      'foo'
          1      > RETURN                                                   ~0
   15     2*     > RETURN                                                   null

End of function getself

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


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