return 'Im saying foo from trait Foo!' . PHP_EOL;
    }
    public function sayBar()
    {
        return 'Im saying bar from trait Foo!' . PHP_EOL;
    }
}
trait Bar
{
    public function sayFoo()
    {
        return 'Im saying foo from trait Bar!' . PHP_EOL;
    }
    public function sayBar()
    {
        return 'Im saying bar from trait Bar!' . PHP_EOL;
    }
}
class Some
{
    use Foo, Bar {
        Bar::sayFoo insteadof Foo;
        Foo::sayBar insteadof Bar;
        Foo::sayBar as sayFooFromFoo;
    }
}
$foo = new Some();
echo $foo->sayBar();
echo $foo->sayFoo();
echo $foo->sayFooFromFoo();