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<?php class A { public $nullvar = null; public function getNull() { return $this->nullvar; } } $a = new A; $a->nullvar->a = null; $a->getNull()->property = 'value';
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PvOjn
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   12     3        FETCH_OBJ_W                                      $4      !0, 'nullvar'
          4        ASSIGN_OBJ                                               $4, 'a'
          5        OP_DATA                                                  null
   13     6        INIT_METHOD_CALL                                         !0, 'getNull'
          7        DO_FCALL                                      0  $6      
          8        SEPARATE                                         $6      $6
          9        ASSIGN_OBJ                                               $6, 'property'
         10        OP_DATA                                                  'value'
         11      > RETURN                                                   1

Class A:
Function getnull:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/PvOjn
function name:  getNull
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   FETCH_OBJ_R                                      ~0      'nullvar'
          1      > RETURN                                                   ~0
    7     2*     > RETURN                                                   null

End of function getnull

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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