pg_ping Ping database connection &reftitle.description; boolpg_ping resourceconnection pg_ping pings a database connection and tries to reconnect it if it is broken. &reftitle.parameters; connection PostgreSQL database connection resource. When connection is not present, the default connection is used. The default connection is the last connection made by pg_connect or pg_pconnect. &reftitle.returnvalues; &return.success; &reftitle.examples; <function>pg_ping</function> example ]]> &reftitle.seealso; pg_connection_status pg_connection_reset