What is the function strip_tags() in PHP and how can it be used to remove HTML tags from a string?

The function strip_tags() in PHP is used to remove HTML tags from a string. This can be useful when you want to display user input as plain text without any formatting or potential security risks from embedded HTML tags. To use strip_tags(), simply pass the string you want to clean as the first argument, and optionally, a list of allowed tags as the second argument. 

// Example of using strip_tags() to remove HTML tags from a string
$string_with_tags = "<p>Hello, <b>world</b>!</p>";
$clean_string = strip_tags($string_with_tags);

echo $clean_string; // Output: Hello, world!

Keywords

strip_tags PHP function HTML tags string

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