'127.0.0.1', 'user' => 'root', 'password' => 'root', 'database' => 'test', ); $db->on('close', function() use($db) { echo "mysql is closed.\n"; }); $r = $db->connect($server, function ($db, $result) { if ($result === false) { var_dump($db->connect_errno, $db->connect_error); die; } echo "connect to mysql server sucess\n"; $sql = 'show tables'; //$sql = "INSERT INTO `test`.`userinfo` (`id`, `name`, `passwd`, `regtime`, `lastlogin_ip`) VALUES (NULL, 'jack', 'xuyou', CURRENT_TIMESTAMP, '');"; $db->query($sql, function (swoole_mysql $db, $r) { global $s; if ($r === false) { var_dump($db->error, $db->errno); } elseif ($r === true) { var_dump($db->affected_rows, $db->insert_id); } echo "count=" . count($r) . ", time=" . (microtime(true) - $s), "\n"; //var_dump($r); $db->close(); }); });