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<?php function userland_call_user_func(callable $function, ...$args) { return $function(...$args); } class Test { private function foo() { echo new Exception; } public function callFoo($callfunc) { $callfunc(array($this, 'foo')); } } $o = new Test; $o->callFoo('call_user_func'); $o->callFoo('userland_call_user_func');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lNgub
function name:  (null)
number of ops:  10
compiled vars:  !0 = $o
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   NEW                                                  $1      'Test'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
   11     3        INIT_METHOD_CALL                                             !0, 'callFoo'
          4        SEND_VAL_EX                                                  'call_user_func'
          5        DO_FCALL                                          0          
   12     6        INIT_METHOD_CALL                                             !0, 'callFoo'
          7        SEND_VAL_EX                                                  'userland_call_user_func'
          8        DO_FCALL                                          0          
          9      > RETURN                                                       1

Function userland_call_user_func:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lNgub
function name:  userland_call_user_func
number of ops:  8
compiled vars:  !0 = $function, !1 = $args
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   RECV                                                 !0      
          1        RECV_VARIADIC                                        !1      
          2        INIT_DYNAMIC_CALL                                            !0
          3        SEND_UNPACK                                                  !1
          4        CHECK_UNDEF_ARGS                                             
          5        DO_FCALL                                          1  $2      
          6      > RETURN                                                       $2
          7*     > RETURN                                                       null

End of function userland_call_user_func

Class Test:
Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lNgub
function name:  foo
number of ops:  4
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   NEW                                                  $0      'Exception'
          1        DO_FCALL                                          0          
          2        ECHO                                                         $0
          3      > RETURN                                                       null

End of function foo

Function callfoo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lNgub
function name:  callFoo
number of ops:  8
compiled vars:  !0 = $callfunc
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   RECV                                                 !0      
          1        INIT_DYNAMIC_CALL                                            !0
          2        FETCH_THIS                                           ~1      
          3        INIT_ARRAY                                           ~2      ~1
          4        ADD_ARRAY_ELEMENT                                    ~2      'foo'
          5        SEND_VAL_EX                                                  ~2
          6        DO_FCALL                                          0          
          7      > RETURN                                                       null

End of function callfoo

End of class Test.

Generated using Vulcan Logic Dumper, using php 8.5.0


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