MysqlndUhConnection::ping

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::pingPings a server connection, or tries to reconnect if the connection has gone down

Opis

public MysqlndUhConnection::ping ( mysqlnd_connection $connection ) : bool

Pings a server connection, or tries to reconnect if the connection has gone down.

Parametry

connection

Mysqlnd connection handle. Do not modify!

Zwracane wartości

Returns TRUE on success. Otherwise, returns FALSE

Przykłady

Przykład #1 MysqlndUhConnection::ping() example

<?php
class proxy extends MysqlndUhConnection {
 public function 
ping($res) {
  
printf("%s(%s)\n"__METHOD__var_export(func_get_args(), true));
  
$ret parent::ping($res);
  
printf("%s returns %s\n"__METHOD__var_export($rettrue));
  return 
$ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());

$mysqli = new mysqli("localhost""root""""test");
$mysqli->ping();
?>

Powyższy przykład wyświetli:

proxy::ping(array (
  0 => NULL,
))
proxy::ping returns true

Zobacz też:

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