正则表达式 - php如何过滤掉字符串中的某个标签?
我从富文本编辑器中得到的值最外层被
标签包裹,例如
<code>$res=$_POST['content'];</code>
$res是我获得的内容,但里面有p标签,我不会正则表达式,要怎么过滤掉最外层的P标签再放入数据库。
回复内容:
我从富文本编辑器中得到的值最外层被
标签包裹,例如
<code>$res=$_POST['content'];</code>
$res是我获得的内容,但里面有p标签,我不会正则表达式,要怎么过滤掉最外层的P标签再放入数据库。
strip_tags()
strip_tags() 函数剥去字符串中的 HTML、XML 以及 PHP 的标签。
语法
strip_tags(string,allow)
参数 描述
string 必需。规定要检查的字符串。
allow 可选。规定允许的标签。这些标签不会被删除。

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