murray

设置下就行了。

if (!defined('CURL_HTTP_VERSION_2_0')) {
    define('CURL_HTTP_VERSION_2_0', 3);
}

$ch = curl_init();
curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_2_0);

RENAME TABLE old_db.table TO new_db.table;

import os.path
os.path.exists(file_path)