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<?php class A { protected $stuff; public function modify() { $a = new A(); $a->stuff = 'foo'; print_r($a); } } $a = new A(); $a->modify();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e67n5
function name:  (null)
number of ops:  6
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   15     3        INIT_METHOD_CALL                                         !0, 'modify'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class A:
Function modify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e67n5
function name:  modify
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    8     3        ASSIGN_OBJ                                               !0, 'stuff'
          4        OP_DATA                                                  'foo'
   10     5        INIT_FCALL                                               'print_r'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                                 
   11     8      > RETURN                                                   null

End of function modify

End of class A.

Generated using Vulcan Logic Dumper, using php 8.0.0


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