php[world] 2019 — 25 years of PHP

MysqlndUhConnection::ping

(PECL mysqlnd-uh >= 1.0.0-alpha)

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

Açıklama

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

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

Değiştirgeler

connection

Mysqlnd connection handle. Do not modify!

Dönen Değerler

Returns TRUE on success. Otherwise, returns FALSE

Örnekler

Örnek 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();
?>

Yukarıdaki örneğin çıktısı:

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

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