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<?php #[Attribute] class MyAttribute { public function __construct() { var_export(debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS | DEBUG_BACKTRACE_PROVIDE_OBJECT, 3)[1]['object']); } } #[MyAttribute] class C {} (fn () => (new ReflectionClass('C'))->getAttributes()[0]->newInstance())();
Output for 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
\ReflectionAttribute::__set_state(array( 'name' => 'MyAttribute', ))
Output for 8.2.0 - 8.2.30, 8.3.0 - 8.3.30
\ReflectionAttribute::__set_state(array( ))
Output for 8.1.34
ReflectionAttribute::__set_state(array( ))
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