How to remove html tags in thinkphp

In thinkphp, you can use the "strip_tags()" function to remove html tags. This function is used to strip HTML, XML and PHP tags in strings. It can also specify the tags that are allowed to exist for filtering. The syntax is "strip_tags(string,allow)".

The operating environment of this article: Windows 10 system, ThinkPHP5 version, Dell G3 computer.

thinkphp how to remove html tags

strip_tags() function strips HTML, XML and PHP tags from strings.

This function always strips HTML comments. This cannot be changed via the allow parameter. This function is binary safe.

The syntax is as follows:

strip_tags(string,allow)

The parameters are as follows:

string required. Specifies the string to check.

allow Optional. Specifies allowed tags. These tags will not be deleted.

The result returned by this function is to return the stripped string.

The example is as follows:

<?php
echo strip_tags("Hello <b>world!</b>");
?>

Output result:

After specifying the tags that are allowed to exist, the example is as follows:

<?php
echo strip_tags("Hello <b><i>world!</i></b>","<b>");
?>

Output results:

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