設定傳入參數，與傳出參數返回值<div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="brush:php;toolbar:false">class Person(){
public function name(string $name):string {
return "名称:".$name;
}
public function age(int $age):string {
return "年龄:".$age;
}}</pre><div class="contentsignin">登入後複製</div></div>
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();
}}以上是關於PHP7之標量類型與回傳值類型聲明的詳細內容。更多資訊請關注PHP中文網其他相關文章！
