3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $field; function __construct(){ $this->field = new B; } function __debugInfo(){ return ["should only appear in dump"]; } } class B { private $field; function __construct(){ $this->field = new stdclass; } function __debugInfo(){ return ["should only appear in dump"]; } } $not_debug = (array)new A; var_dump($not_debug);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VKbPj
function name:  (null)
number of ops:  8
compiled vars:  !0 = $not_debug
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   29     0  E >   NEW                                              $1      'A'
          1        DO_FCALL                                      0          
          2        CAST                                          7  ~3      $1
          3        ASSIGN                                                   !0, ~3
   31     4        INIT_FCALL                                               'var_dump'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Class A:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VKbPj
function name:  __construct
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   NEW                                              $1      'B'
          1        DO_FCALL                                      0          
          2        ASSIGN_OBJ                                               'field'
          3        OP_DATA                                                  $1
    9     4      > RETURN                                                   null

End of function __construct

Function __debuginfo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VKbPj
function name:  __debugInfo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E > > RETURN                                                   <array>
   13     1*     > RETURN                                                   null

End of function __debuginfo

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/VKbPj
function name:  __construct
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   21     0  E >   NEW                                              $1      'stdclass'
          1        DO_FCALL                                      0          
          2        ASSIGN_OBJ                                               'field'
          3        OP_DATA                                                  $1
   22     4      > RETURN                                                   null

End of function __construct

Function __debuginfo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VKbPj
function name:  __debugInfo
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   25     0  E > > RETURN                                                   <array>
   26     1*     > RETURN                                                   null

End of function __debuginfo

End of class B.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
161.75 ms | 1401 KiB | 15 Q