MysqlndUhConnection::ping Pings a server connection, or tries to reconnect if the connection has gone down &reftitle.description; public boolMysqlndUhConnection::ping mysqlnd_connectionconnection Pings a server connection, or tries to reconnect if the connection has gone down. &reftitle.parameters; connection Mysqlnd connection handle. Do not modify! &reftitle.returnvalues; Returns &true; on success. Otherwise, returns &false; &reftitle.examples; ping(); ?> ]]> &example.outputs; NULL, )) proxy::ping returns true ]]> &reftitle.seealso; mysqlnd_uh_set_connection_proxy mysqli_ping mysql_ping