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<?php class A {} class B { public function __construct( public A $a = new A() ) { } } var_dump(new B);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/W4DSG
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                                   'var_dump'
          1        NEW                                                  $0      'B'
          2        DO_FCALL                                          0          
          3        SEND_VAR                                                     $0
          4        DO_ICALL                                                     
          5      > RETURN                                                       1

Class A: [no user functions]
Class B:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/W4DSG
function name:  __construct
number of ops:  4
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    5     0  E >   RECV_INIT                                            !0      <const ast>
          1        ASSIGN_OBJ                                                   'a'
          2        OP_DATA                                                      !0
    7     3      > RETURN                                                       null

End of function __construct

End of class B.

Generated using Vulcan Logic Dumper, using php 8.5.0


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