1<?php
2/**
3 * 一段用来测试语法高亮的 PHP 代码
4 */
5namespace Shizuku\Pan;
6
7class Hello
8{
9    const VERSION = '1.0.0';
10    private $name = '小雫';
11
12    public function greet(string $who = '老婆'): string
13    {
14        $msg = "你好，{$who}！我是 {$this->name} 喵~";
15        // 单行注释
16        /* 块注释
17           spanning lines */
18        return $msg . ' v' . self::VERSION;
19    }
20}
21
22$h = new Hello();
23echo $h->greet();
24