Adapt syntax coloring to abap 7.40

inc/databap.php

@@ -2975,7 +2975,7 @@ class Databap extends PhpObject
 
 	public static function toBytes($str)
 	{
-		$val = trim($str);
+		$val = (int) trim($str);
 		$last = mb_strtolower($str[mb_strlen($str)-1]);
 		switch($last) {
 			case 'g': $val *= 1024;