trait A {
    public function smallTalk() {
        echo 'a';
    }
    public function bigTalk() {
        echo 'A';
    }
}
class Apple{
    
    use A {
        A::bigTalk as talk;
    }
}
$obj=new ReflectionClass('Apple');
echo "<pre>";
var_dump($obj->getTraitAliases());  
echo "</pre>";