Merge pull request #91 from zozoh94/patch-1

Fix non well formed numeric value error with PHP 7

Author: comur

Handler/UploadHandler.php

@@ -339,11 +339,11 @@ function get_config_bytes($val) {
         $last = strtolower($val[strlen($val)-1]);
         switch($last) {
             case 'g':
-                $val *= 1024;
+                $val = (int)$val*1024;
             case 'm':
-                $val *= 1024;
+                $val = (int)$val*1024;
             case 'k':
-                $val *= 1024;
+                $val = (int)$val*1024;
         }
         return $this->fix_integer_overflow($val);
     }