What is the function strip_tags in PHP and how can it be used to prevent HTML elements from being displayed?

The strip_tags function in PHP is used to remove HTML tags from a string. This can be useful for preventing HTML elements from being displayed in a web page, which can help prevent XSS attacks or unwanted formatting. By using strip_tags, you can ensure that only plain text is displayed to users. 

<?php
$string = "<h1>Hello, <b>World!</b></h1>";
$clean_string = strip_tags($string);
echo $clean_string; // Output: Hello, World!
?>

Keywords

strip_tags PHP function prevent HTML elements

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