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<?php class Foo { function __call($name, $args) { switch ($name) { case 'bar': return 42; } } } $foo = new Foo(); var_dump(call_user_func([$foo, 'bar'])); $rc = new ReflectionClass(Foo::class); var_dump($rc->getMethods()); var_dump($rm = new ReflectionMethod($foo, 'bar'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jqXe6
function name:  (null)
number of ops:  28
compiled vars:  !0 = $foo, !1 = $rc, !2 = $rm
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   12     0  E >   NEW                                                  $3      'Foo'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $3
   13     3        INIT_FCALL                                                   'var_dump'
          4        INIT_ARRAY                                           ~6      !0
          5        ADD_ARRAY_ELEMENT                                    ~6      'bar'
          6        INIT_USER_CALL                                    0          'call_user_func', ~6
          7        DO_FCALL                                          0  $7      
          8        SEND_VAR                                                     $7
          9        DO_ICALL                                                     
   14    10        NEW                                                  $9      'ReflectionClass'
         11        SEND_VAL_EX                                                  'Foo'
         12        DO_FCALL                                          0          
         13        ASSIGN                                                       !1, $9
   15    14        INIT_FCALL                                                   'var_dump'
         15        INIT_METHOD_CALL                                             !1, 'getMethods'
         16        DO_FCALL                                          0  $12     
         17        SEND_VAR                                                     $12
         18        DO_ICALL                                                     
   16    19        INIT_FCALL                                                   'var_dump'
         20        NEW                                                  $14     'ReflectionMethod'
         21        SEND_VAR_EX                                                  !0
         22        SEND_VAL_EX                                                  'bar'
         23        DO_FCALL                                          0          
         24        ASSIGN                                               ~16     !2, $14
         25        SEND_VAL                                                     ~16
         26        DO_ICALL                                                     
         27      > RETURN                                                       1

Class Foo:
Function __call:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jqXe6
function name:  __call
number of ops:  7
compiled vars:  !0 = $name, !1 = $args
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
    6     2        IS_EQUAL                                                     !0, 'bar'
          3      > JMPNZ                                                        ~2, ->5
          4    > > JMP                                                          ->6
    7     5    > > RETURN                                                       42
    9     6    > > RETURN                                                       null

End of function __call

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.5.0


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