string(12) "wwww1111wwww"

[RuntimeException] 
Could not start session because headers have already been sent. "/home/h608084330/utlc.com/docs/local/php_interface/init.php":7. (0)
/home/h608084330/utlc.com/docs/bitrix/modules/main/lib/session/session.php:144
#0: Bitrix\Main\Session\Session->start()
	/home/h608084330/utlc.com/docs/bitrix/modules/main/lib/session/kernelsessionproxy.php:47
#1: Bitrix\Main\Session\KernelSessionProxy->start()
	/home/h608084330/utlc.com/docs/bitrix/modules/main/include.php:181
#2: require_once(string)
	/home/h608084330/utlc.com/docs/bitrix/modules/main/include/prolog_before.php:19
#3: require_once(string)
	/home/h608084330/utlc.com/docs/bitrix/modules/main/include/prolog.php:10
#4: require_once(string)
	/home/h608084330/utlc.com/docs/bitrix/header.php:1
#5: require(string)
	/home/h608084330/utlc.com/docs/404.php:3
#6: include_once(string)
	/home/h608084330/utlc.com/docs/bitrix/urlrewrite.php:4
----------