> uploadtext_

<?php
/**
 * Strips all HTML tags from a string.
 * Note: For robust security, use built-in functions like strip_tags() or a dedicated HTML sanitizer library.
 * This snippet demonstrates a basic regex approach for specific scenarios.
 *
 * @param string $html String possibly containing HTML tags.
 * @return string String with HTML tags removed.
 */
function stripHtmlTags($html) {
    return preg_replace('/<[^>]*>/', '', $html);
}

$maliciousHtml = "<h1>Important</h1><script>alert('XSS');</script><p>Some <b>bold</b> text.</p>";
$cleanText = stripHtmlTags($maliciousHtml);
// Output: Importantalert('XSS');Some bold text.
// This example shows a simple stripping. For actual XSS prevention, 
// always use a robust HTML sanitization library or built-in functions like htmlspecialchars() and strip_tags().
?>