<span>//</span><span> 这是 PHP 单行注释</span> <span>/*</span><span> 这是 PHP 多行 注释 </span><span>*/</span>
<?<span>php
</span><span>$txt1</span>="Learn PHP"<span>;
</span><span>$txt2</span>="w3cschool.cc"<span>;
</span><span>$cars</span>=<span>array</span>("Volvo","BMW","Toyota"<span>);
</span><span>echo</span> <span>$txt1</span><span>;
</span><span>echo</span> "<br>"<span>;
</span><span>echo</span> "Study PHP at <span>$txt2</span>"<span>;
</span><span>echo</span> "My car is a {<span>$cars</span>[0]}"<span>;
</span><span>echo</span> "<br>"<span>;
</span><span>echo</span> "{<span>$txt1</span>}"<span>;
</span>?>
PHP怎么学习？PHP怎么入门？PHP在哪学？PHP怎么学才快？不用担心，这里为大家提供了PHP速学教程(入门到精通)，有需要的小伙伴保存下载就能学习啦！
广告![ThinkPHP5快速开发企业站点[全程实录]](https://img.php.cn/upload/course/000/000/068/6253d918a3ce7278.png)
收藏
收藏
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号
10860
