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<?php #[Attribute()] class Foo { public function __construct( public int $a, public string $b ) { } } // With ordered arguments #[Foo(123, 'abc')] class Bar { } // With named arguments #[Foo( a: 123, b: 'abc' )] class Baz { } var_dump((new ReflectionClass(Bar::class))->getAttributes(Foo::class)[0]->newInstance()); var_dump((new ReflectionClass(Baz::class))->getAttributes(Foo::class)[0]->newInstance());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/veQIX
function name:  (null)
number of ops:  25
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   31     0  E >   INIT_FCALL                                               'var_dump'
          1        NEW                                              $0      'ReflectionClass'
          2        SEND_VAL_EX                                              'Bar'
          3        DO_FCALL                                      0          
          4        INIT_METHOD_CALL                                         $0, 'getAttributes'
          5        SEND_VAL_EX                                              'Foo'
          6        DO_FCALL                                      0  $2      
          7        FETCH_DIM_R                                      ~3      $2, 0
          8        INIT_METHOD_CALL                                         ~3, 'newInstance'
          9        DO_FCALL                                      0  $4      
         10        SEND_VAR                                                 $4
         11        DO_ICALL                                                 
   32    12        INIT_FCALL                                               'var_dump'
         13        NEW                                              $6      'ReflectionClass'
         14        SEND_VAL_EX                                              'Baz'
         15        DO_FCALL                                      0          
         16        INIT_METHOD_CALL                                         $6, 'getAttributes'
         17        SEND_VAL_EX                                              'Foo'
         18        DO_FCALL                                      0  $8      
         19        FETCH_DIM_R                                      ~9      $8, 0
         20        INIT_METHOD_CALL                                         ~9, 'newInstance'
         21        DO_FCALL                                      0  $10     
         22        SEND_VAR                                                 $10
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Class Foo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/veQIX
function name:  __construct
number of ops:  7
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        ASSIGN_OBJ                                               'a'
          3        OP_DATA                                                  !0
          4        ASSIGN_OBJ                                               'b'
          5        OP_DATA                                                  !1
   10     6      > RETURN                                                   null

End of function __construct

End of class Foo.

Class Bar: [no user functions]
Class Baz: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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