关于PHP7之标量类型与返回值类型声明

本文由PHP7教程栏目给大家介绍PHP7 新特性标量类型与返回值类型声明 ，希望对需要的朋友有所帮助！

php declare(strict_types=1);

class Person(){

    public function name(string $name):string    {
        return "名称:".$name;
    }

    public function age(int $age):string    {
        return "年龄:".$age;
    }}

class Address(){
    public function getAddress(int $age):string    {
        return ['street'=>'street1','country'=>'china'];
    }}class Person(){

    public function name(string $name):string    {
        return "名称:".$name;
    }

    public function age(int $age):string    {
        return "年龄:".$age;
    }

    public function age(int $age):Address    {
        return new Address();
    }}