strip_html.php

<?php

	function stripHtmlTags( $html )
	{
		$html = preg_replace('/<script\b[^>]*>(.*?)<\/script>/is', "", $html);
		$html = preg_replace('/<style\b[^>]*>(.*?)<\/style>/is', "", $html);
		
		$html = str_replace("<", " <", $html);
		$html = strip_tags($html);
		
		$html = preg_replace('/\x20+/', ' ', $html);
		$html = str_replace("  ", " ", $html);
		$html = str_replace("\n ", "\n", $html);
		
		$html = preg_replace("/\n+/", "\n", $html);
		
		return trim($html);
	}