foo
bar

must not exist'; // -> configuration $config = HTMLPurifier_Config::createDefault(); $config->set('HTML.Trusted', true); $config->set('HTML.Doctype', 'HTML 4.01 Strict'); $purifier = new HTMLPurifier( $config ); // -> exécution $content = $purifier->purify( $content ); // Content devient : //

foo
// bar

// // must not exist