(PECL CUBRID >= 8.3.1)
cubrid_ping — Ping a server connection or reconnect if there is no connection
Checks whether or not the connection to the server is working.
The CUBRID connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect() is assumed.
Returns TRUE if the connection to the server CUBRID server is working, otherwise FALSE.
例1 cubrid_ping() example
<?php
set_time_limit(0);
$conn = cubrid_connect('localhost', 33000, 'demodb');
/* Assuming this query will take a long time */
$result = cubrid_query($sql);
if (!$result) {
echo 'Query #1 failed, exiting.';
exit;
}
/* Make sure the connection is still alive, if not, try to reconnect */
if (!cubrid_ping($conn)) {
echo 'Lost connection, exiting after query #1';
exit;
}
cubrid_free_result($result);
/* So the connection is still alive, let's run another query */
$result2 = cubrid_query($sql2);
?>