kernel/lib/Cache.php
public static function get(string $sName, int &$iFlags = null, int $iTimeout = 0) : bool
	{
		return self::_getCacheObject()->get($sName, $iFlags, $iTimeout);
	}
public static function get(string $sName, int &$iFlags = null, int $iTimeout = 0) : bool
	{
		return self::_getCacheObject()->get($sName, $iFlags, $iTimeout);
	}
get a value

@access public
@param  string $sName name of the session
@param  int $iFlags flags
@param  int $iTimeout expiration of cache
@return bool