[account/rate_limit_status] is deprecated

Hello Mr.abraham.
I am tring to test twitteroauth using test.php.

[account/rate_limit_status] is deprecated on ver1.1 . 
I want to rewrite.
for more info , please see these URL. thank you.

(1)
https://dev.twitter.com/docs/api/1/get/account/rate_limit_status

(2)
https://dev.twitter.com/discussions/12594