How to use regular expression to delete a tag in php

目的：

使用正则表达式删除下列内容中的a标签，同时保留a标签内容

<div>欢迎来到php中文网<a href=//www.php.cn>www.php.cn</a></div>

修改后：

<div>欢迎来到php中文网www.php.cn</div>

解决方法：

$str = "<div>欢迎来到php中文网<a href=//www.php.cn>www.php.cn</a></div>";
$str = htmlspecialchars_decode($str);
$str = preg_replace("/]*>(.*?)<\/a>/is", "$1", $str);
echo $str;

运行结果为：

<div>欢迎来到php中文网www.php.cn</div>

更多相关教程请访问php中文网。

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