$db = new PDO('mysql:dbname=xnews;host=localhost;port=' . $LOCAL_DB_PORT,
$LOCAL_DB_USER,
$LOCAL_DB_PASS,
array(PDO::MYSQL_ATTR_INIT_COMMAND => "SET NAMES 'UTF8'")
);
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报告:
未定义的类常量'MYSQL_ATTR_INIT_COMMAND'
它被重命名了吗?