MysqlndUhConnection::ping

(PECL mysqlnd-uh >= 1.0.0-alpha)

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

Descrição

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

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

Parâmetros

connection

Mysqlnd connection handle. Do not modify!

Valor Retornado

Returns TRUE on success. Otherwise, returns FALSE

Exemplos

Exemplo #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();
?>

O exemplo acima irá imprimir:

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

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