A PHP Error was encountered

Severity: Notice

Message: Only variable references should be returned by reference

Filename: core/Common.php

Line Number: 257

A PHP Error was encountered

Severity: Warning

Message: curl_exec(): Failed outgoing connection to 'https://twitter.com/oauth/request_token' took 1 seconds (code 52)

Filename: twitter_php_sdk/twitter-client.php

Line Number: 400