我有一个数组: Array ( [0] => stdClass Object ( [user_id] => 1 [ID] => 1 [user_login] => admin [display_name] => admin [user_email] => webbinformation@nacka.se [meta_value] => a:1:{s:13:\"administrator\";s:1:\"1\";} ) [1] => stdClass Object ( [user_id] => 4 [ID] => 4 [user_login] => ungtinflytande [display_name] => ungtinflytande [user_email] => klarakviberg@gmail.com [meta_value] => a:1:{s:13:\"administrator\";s:1:\"1\";} ) [2] => stdClass Object […]