Ticket #31644: 31644.patch

src/wp-includes/wp-db.php

@@ -2805 +2805 @@
                                         return false;
                                 }
                                 if ( $this->use_mysqli ) {
-                                        return mysqli_get_client_version( $this->dbh ) >= 50503;
+                                        return mysqli_get_client_version() >= 50503;
                                 } else {
-                                        return mysql_get_client_version( $this->dbh ) >= 50503;
+                                        return mysql_get_client_info() >= 50503;
                                 }
                 }