function letterToUpper($text)
	/* Функция для того, что бы делать первую букву предложения заглавной.*/
	{
		$text = preg_split('/\\./u', $text);
		print_r($text);
		foreach ($text as $value){
			$upperlatter = preg_split('//u', $value, -1, PREG_SPLIT_NO_EMPTY);
			if ($upperlatter[0] == ' ') {
				$upperlatter[1] = mb_strtoupper($upperlatter[1]);
			} else {
				$upperlatter[0] = mb_strtoupper($upperlatter[0]);
			}
			$upperlatter[] = '.';
			$value = implode('', $upperlatter);
			print_r($value);
		}
 
		$text = implode('', $text);
		return $text;
	}

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