+
+// warning: Undefined array key "#validated" in /var/www/html/includes/form.inc on line 228.
+
+set_error_handler(function(int $errno, string $errstr) {
+ if ((strpos($errstr, 'Undefined array key') !== false) && (strpos($errstr, '/var/www/html/includes/') !== false))
+ return false;
+ // for filtering undefined variables
+// if (strpos($errstr, 'Undefined variable') !== false)
+// return false;
+ return true;
+ }, E_WARNING);
+