(PHP 4 >= 4.2.0, PHP 5)
pg_connection_reset — Reset connection (reconnect)
$connection
   )pg_connection_reset() resets the connection. It is useful for error recovery.
connectionPostgreSQL database connection resource.
    Returns TRUE on success or FALSE on failure.
   
Example #1 pg_connection_reset() example
<?php
  $dbconn = pg_connect("dbname=publisher") or die("Could not connect");
  $dbconn2 = pg_connection_reset($dbconn);
  if ($dbconn2) {
      echo "reset successful\n";
  } else {
      echo "reset failed\n";
  }
?>