PHP 中的注释

<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>?>

以上就介绍了PHP 中的注释，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。