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<?php class A { public static function b() { echo static::class; } } class B extends A { } $c = ['B', 'b']; $d = \Closure::fromCallable($c); $r = new \ReflectionFunction($d); var_dump($r->getClosureScopeClass()); $d();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OpEA9
function name:  (null)
number of ops:  17
compiled vars:  !0 = $c, !1 = $d, !2 = $r
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   15     0  E >   ASSIGN                                                       !0, <array>
   17     1        INIT_STATIC_METHOD_CALL                                      'Closure', 'fromCallable'
          2        SEND_VAR                                                     !0
          3        DO_FCALL                                          0  $4      
          4        ASSIGN                                                       !1, $4
   19     5        NEW                                                  $6      'ReflectionFunction'
          6        SEND_VAR_EX                                                  !1
          7        DO_FCALL                                          0          
          8        ASSIGN                                                       !2, $6
   21     9        INIT_FCALL                                                   'var_dump'
         10        INIT_METHOD_CALL                                             !2, 'getClosureScopeClass'
         11        DO_FCALL                                          0  $9      
         12        SEND_VAR                                                     $9
         13        DO_ICALL                                                     
   23    14        INIT_DYNAMIC_CALL                                            !1
         15        DO_FCALL                                          0          
         16      > RETURN                                                       1

Class A:
Function b:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OpEA9
function name:  b
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   FETCH_CLASS_NAME                                     ~0      
          1        ECHO                                                         ~0
    8     2      > RETURN                                                       null

End of function b

End of class A.

Class B:
Function b:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OpEA9
function name:  b
number of ops:  3
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   FETCH_CLASS_NAME                                     ~0      
          1        ECHO                                                         ~0
    8     2      > RETURN                                                       null

End of function b

End of class B.

Generated using Vulcan Logic Dumper, using php 8.5.0


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