/*

    * 使用多接口

    */

    //定义接口1

    interface IPerosn_one{

        public function eat();

    }

    //定义接口2

    interface IPerson_two{

        public function run();

    }

    //定义接口3

    interface IPerson_three{

        public function water();

    }

    //定义继承自接口的类

    class Menperson implements IPerosn_one,IPerson_two,IPerson_three{

        function eat(){

            echo '吃饭！';

        }

        function run(){

            echo '奔跑！';

        }

        function water(){

            echo '喝水！';

        }

    }

    //实例化一个继承了多接口的类

    $menp = new Menperson();

    $menp->eat();

    $menp->run();

    $menp->water();