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(); }}
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