--TEST-- ReflectionClass and Traits --FILE-- <?php trait Foo { public function someMethod() { } } class Bar { use Foo; public function someOtherMethod() { } } $rFoo = new ReflectionClass('Foo'); $rBar = new ReflectionClass('Bar'); var_dump($rFoo->isTrait()); var_dump($rBar->isTrait()); echo $rFoo; echo $rBar; --EXPECTF-- bool(true) bool(false) Trait [ <user> trait Foo ] { @@ %straits001.php 2-4 - Constants [0] { } - Static properties [0] { } - Static methods [0] { } - Properties [0] { } - Methods [1] { Method [ <user> public method someMethod ] { @@ %straits001.php 3 - 3 } } } Class [ <user> class Bar ] { @@ %straits001.php 6-10 - Constants [0] { } - Static properties [0] { } - Static methods [0] { } - Properties [0] { } - Methods [2] { Method [ <user> public method someOtherMethod ] { @@ %straits001.php 9 - 9 } Method [ <user> public method someMethod ] { @@ %straits001.php 3 - 3 } } }