3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Something { private ?stdClass $object; public function getObject(): ?stdClass { return $this->object; } } var_dump((new Something)->getObject());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ct02o
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   13     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'Something'
          2        DO_FCALL                                      0          
          3        INIT_METHOD_CALL                                         $0, 'getObject'
          4        DO_FCALL                                      0  $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Class Something:
Function getobject:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ct02o
function name:  getObject
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   FETCH_OBJ_R                                      ~0      'object'
          1        VERIFY_RETURN_TYPE                                       ~0
          2      > RETURN                                                   ~0
   10     3*       VERIFY_RETURN_TYPE                                       
          4*     > RETURN                                                   null

End of function getobject

End of class Something.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
136.35 ms | 999 KiB | 14 Q