Index: t3lib/class.t3lib_div.php
===================================================================
--- t3lib/class.t3lib_div.php	(revision 8088)
+++ t3lib/class.t3lib_div.php	(working copy)
@@ -1262,8 +1262,8 @@
 	 * @param	mixed		Any input variable to test.
 	 * @return	boolean		Returns true if string is an integer
 	 */
-	public static function testInt($var)	{
-		return !strcmp($var,intval($var));
+	public static function testInt($var) {
+		return is_int($var);
 	}
 
 	/**