3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function &__get($name) { $name[0] = 'y'; var_dump(func_get_args()); } } (new Foo())->xxx;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XiYoO
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   NEW                                              $0      'Foo'
          1        DO_FCALL                                      0          
          2        FETCH_OBJ_R                                      ~2      $0, 'xxx'
          3        FREE                                                     ~2
          4      > RETURN                                                   1

Class Foo:
Function __get:
Finding entry points
Branch analysis from position: 0
Return found
filename:       /in/XiYoO
function name:  __get
number of ops:  8
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    7     1        ASSIGN_DIM                                               !0, 0
          2        OP_DATA                                                  'y'
    8     3        INIT_FCALL                                               'var_dump'
          4        FUNC_GET_ARGS                                    ~2      
          5        SEND_VAL                                                 ~2
          6        DO_ICALL                                                 
    9     7      > RETURN_BY_REF                                            null

End of function __get

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
147.83 ms | 1394 KiB | 15 Q