Trait test

trait-test.php

<?php

/**
 * Class fuck
 */
trait fuck
{

    public function test()
    {

        echo 'trait';
    }

}

/**
 * Class you
 */
class you
{

    use fuck;

    public function test()
    {
        echo 'class';
    }
}

$message = new you();
$message->test();