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<?php class A { private $name; public function __construct($name) { $this->name = $name; } public function welcome() { echo 'hi: ' . $this->name; } } class B extends A { private $name = 'b'; } $b = new B; $b->welcome();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FWu7c
function name:  (null)
number of ops:  6
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   23     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
   24     3        INIT_METHOD_CALL                                         !0, 'welcome'
          4        DO_FCALL                                      0          
          5      > RETURN                                                   1

Class A:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FWu7c
function name:  __construct
number of ops:  4
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        ASSIGN_OBJ                                               'name'
          2        OP_DATA                                                  !0
   10     3      > RETURN                                                   null

End of function __construct

Function welcome:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FWu7c
function name:  welcome
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   FETCH_OBJ_R                                      ~0      'name'
          1        CONCAT                                           ~1      'hi%3A+', ~0
          2        ECHO                                                     ~1
   15     3      > RETURN                                                   null

End of function welcome

End of class A.

Class B:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FWu7c
function name:  __construct
number of ops:  4
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
    9     1        ASSIGN_OBJ                                               'name'
          2        OP_DATA                                                  !0
   10     3      > RETURN                                                   null

End of function __construct

Function welcome:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FWu7c
function name:  welcome
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   FETCH_OBJ_R                                      ~0      'name'
          1        CONCAT                                           ~1      'hi%3A+', ~0
          2        ECHO                                                     ~1
   15     3      > RETURN                                                   null

End of function welcome

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


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