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<?php class Foo { public function __construct( public ?string $prop = null, ) {} } class Bar extends Foo { public function __construct( public ?string $bar = null, ) { parent::__construct(); } } // Echoes nothing, but it works as expected. echo (new Bar())->prop;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LSIXv
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   20     0  E >   NEW                                                  $0      'Bar'
          1        DO_FCALL                                          0          
          2        FETCH_OBJ_R                                          ~2      $0, 'prop'
          3        ECHO                                                         ~2
   21     4      > RETURN                                                       1

Class Foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LSIXv
function name:  __construct
number of ops:  4
compiled vars:  !0 = $prop
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    6     0  E >   RECV_INIT                                            !0      null
          1        ASSIGN_OBJ                                                   'prop'
          2        OP_DATA                                                      !0
    7     3      > RETURN                                                       null

End of function __construct

End of class Foo.

Class Bar:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LSIXv
function name:  __construct
number of ops:  6
compiled vars:  !0 = $bar
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   RECV_INIT                                            !0      null
          1        ASSIGN_OBJ                                                   'bar'
          2        OP_DATA                                                      !0
   15     3        INIT_STATIC_METHOD_CALL                                      
          4        DO_FCALL                                          0          
   16     5      > RETURN                                                       null

End of function __construct

End of class Bar.

Generated using Vulcan Logic Dumper, using php 8.5.0


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