Changes for PHP 7.

modules/authYubiKey/libextinc/Yubico.php

@@ -88,7 +88,7 @@ class Auth_Yubico
 	 * @param    string  The client MAC key (optional)
 	 * @access public
 	 */
-	function Auth_Yubico($id, $key = '')
+	public function __construct($id, $key = '')
 	{
 		$this->_id =  $id;
 		$this->_key = base64_decode($key);

modules/statistics/lib/DateHandlerMonth.php

@@ -27,7 +27,7 @@ class sspmod_statistics_DateHandlerMonth extends sspmod_statistics_DateHandler {
 		$month = ($slot % 12);
 		$year = 2000 + floor($slot / 12);
 		
-		$epoch = mktime(0, 0, 0, $month + 1, 1, $year, FALSE);
+		$epoch = mktime(0, 0, 0, $month + 1, 1, $year);
 		return $epoch;
 	}