Php/docs/mysqlnduhconnection.getthreadid

• PHP Manual
• MysqlndUhConnection
• Returns the thread ID for the current connection

MysqlndUhConnection::getThreadId

(PECL mysqlnd-uh >= 1.0.0-alpha)

MysqlndUhConnection::getThreadId — Returns the thread ID for the current connection

说明

public MysqlndUhConnection::getThreadId ( mysqlnd_connection $connection ) : int

Returns the thread ID for the current connection.

参数

connection

Mysqlnd connection handle. Do not modify!

返回值

Connection thread id.

范例

Example #1 MysqlndUhConnection::getThreadId() example

<?phpclass proxy extends MysqlndUhConnection { public function getThreadId($res) {  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));  $ret = parent::getThreadId($res);  printf("%s returns %s\n", __METHOD__, var_export($ret, true));  return $ret; }}mysqlnd_uh_set_connection_proxy(new proxy());$mysqli = new mysqli("localhost", "root", "", "test");var_dump($mysqli->thread_id);?>

以上例程会输出：

proxy::getThreadId(array (
  0 => NULL,
))
proxy::getThreadId returns 27646
int(27646)

参见

• mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
• mysqli_thread_id() - 返回当前连接的线程 ID
• mysql_thread_id() - 返回当前线程的 ID