<?php
trait Qux
{
public static function bar()
{
}
}
class Foo
{
use Qux;
}
$reflectionTrait = new ReflectionMethod('Qux', 'bar');
$reflectionClass = new ReflectionMethod('Foo', 'bar');
var_dump($reflectionTrait->getDeclaringClass()->getName());
var_dump($reflectionClass->getDeclaringClass()->getName());