src/Collection.php
public function dropRight($num)
    {
        return $num !== $this->count()
            ? $this->slice(0, $this->count() - $num - 1)
            : $this->clear();
    }
public function dropRight($num)
    {
        return $num !== $this->count()
            ? $this->slice(0, $this->count() - $num - 1)
            : $this->clear();
    }
public function dropRight ( $ num ) { return $ num !== $ this -> count ( ) ? $ this -> slice ( 0 , $ this -> count ( ) - $ num - 1 ) : $ this -> clear ( ) ; }
{@inheritdoc}
{