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<?php class A { protected static $a = 5; public function foo() { $f = function() { var_dump(__CLASS__); var_dump(get_called_class()); var_dump($this); var_dump(null === self); var_dump(static::$a); }; $f(); } } $a = new A; $a->foo();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cm7OS
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   18     3        INIT_METHOD_CALL                                         !0, 'foo'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2Fcm7OS%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cm7OS
function name:  {closure}
number of ops:  21
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   INIT_FCALL                                               'var_dump'
          1        SEND_VAL                                                 'A'
          2        DO_ICALL                                                 
    7     3        INIT_FCALL                                               'var_dump'
          4        GET_CALLED_CLASS                                 ~1      
          5        SEND_VAL                                                 ~1
          6        DO_ICALL                                                 
    8     7        INIT_FCALL                                               'var_dump'
          8        FETCH_THIS                                       ~3      
          9        SEND_VAL                                                 ~3
         10        DO_ICALL                                                 
    9    11        INIT_FCALL                                               'var_dump'
         12        FETCH_CONSTANT                                   ~5      'self'
         13        TYPE_CHECK                                    2  ~6      ~5
         14        SEND_VAL                                                 ~6
         15        DO_ICALL                                                 
   10    16        INIT_FCALL                                               'var_dump'
         17        FETCH_STATIC_PROP_R          unknown             ~8      'a'
         18        SEND_VAL                                                 ~8
         19        DO_ICALL                                                 
   11    20      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2Fcm7OS%3A5%240

Class A:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/cm7OS
function name:  foo
number of ops:  5
compiled vars:  !0 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2Fcm7OS%3A5%240'
          1        ASSIGN                                                   !0, ~1
   13     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
   14     4      > RETURN                                                   null

End of function foo

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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