[Error] 
Call to undefined function split() (0)
/home/bitrix/www/bitrix/php_interface/include/lib/functions.php:81
#0: URLcheckEl(string, string)
	/home/bitrix/www/articles/detail.php:3
#1: include_once(string)
	/home/bitrix/www/bitrix/modules/main/include/urlrewrite.php:159
#2: include_once(string)
	/home/bitrix/www/bitrix/urlrewrite.php:2