(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::killConnection — Asks the server to kill a MySQL thread
$connection
   , int $pid
   )Asks the server to kill a MySQL thread.
connectionMysqlnd connection handle. Do not modify!
pidThread Id of the connection to be killed.
   Returns TRUE on success.
   Otherwise, returns FALSE
  
Example #1 MysqlndUhConnection::kill() example
<?php
class proxy extends MysqlndUhConnection {
 public function killConnection($res, $pid) {
  printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
  $ret = parent::killConnection($res, $pid);
  printf("%s returns %s\n", __METHOD__, var_export($ret, true));
  return $ret;
 }
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysqli = new mysqli("localhost", "root", "", "test");
$mysqli->kill($mysqli->thread_id);
?>
The above example will output:
proxy::killConnection(array ( 0 => NULL, 1 => 27650, )) proxy::killConnection returns true