21 	

    21 	

    22 	// save HTML tags

    22 	// save HTML tags

    23 	$text = preg_split('/(<(?:[a-z\/].+?|!--.+?--)>|<script[^>]*>[\w\W]*?<\/script>)/', $text, NULL, PREG_SPLIT_DELIM_CAPTURE);

    23 	$text = preg_split('/(<(?:[a-z\/].+?|!--.+?--)>|<script[^>]*>[\w\W]*?<\/script>)/', $text, NULL, PREG_SPLIT_DELIM_CAPTURE);

    24 	foreach ( $text as &$block )

    24 	foreach ( $text as &$block )

    25 	{

    25 	{

    26 		if ( $block{0} == '<' )

    28 		if ( $block{0} == '<' )

    27 			continue;

    29 			continue;

    28 		

    30 		

    29 		// split by words

    31 		// split by words

    30 		$block = preg_split('/(\s+)/', $block, NULL, PREG_SPLIT_DELIM_CAPTURE);

    32 		$block = preg_split('/(\s+)/', $block, NULL, PREG_SPLIT_DELIM_CAPTURE);