php man page for cubrid_ping

CUBRID_PING(3)								 1							    CUBRID_PING(3)

cubrid_ping - Ping a server connection or reconnect if there is no connection

SYNOPSIS
       bool cubrid_ping ([resource  $conn_identifier])

DESCRIPTION
	Checks whether or not the connection to the server is working.

PARAMETERS
	      o $conn_identifier
		- The CUBRID connection identifier. If the connection identifier is not specified, the last connection opened by cubrid_connect(3)
		is assumed.

RETURN VALUES
	Returns TRUE if the connection to the server CUBRID server is working, otherwise FALSE.

EXAMPLES
       Example #1

	      cubrid_ping(3) example

	      <?php
	      set_time_limit(0);

	      $conn = cubrid_connect('localhost', 33000, 'demodb');

	      /* Assuming this query will take a long time */
	      $sql = "select * from athlete";
	      $result = cubrid_query($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 */
	      $sql2 = "select * from code";
	      $result2 = cubrid_query($sql2);
	      ?>

PHP Documentation Group 													    CUBRID_PING(3)