for testing and deploying your application
for finding and fixing issues
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<?php
namespace NoHtml;
/**
* @source https://paragonie.com/blog/2015/06/preventing-xss-vulnerabilities-in-php-everything-you-need-know
* @param $input
* @param string $encoding
* @return string
*/
function noHtml($input, $encoding = 'UTF-8')
{
return htmlentities($input, ENT_QUOTES | ENT_HTML5, $encoding);
}