OpenTokSDK.php is 1 step back 
OpenTokSDK.php is 1 step back 
jayendra03/OpenTok-PHP-SDK,aoberoi/Opentok-PHP-SDK,aoberoi/Opentok-PHP-SDK,jayendra03/OpenTok-PHP-SDK,jayendra03/OpenTok-PHP-SDK,aoberoi/Opentok-PHP-SDK,opentok/OpenTok-PHP-SDK,jayendra03/OpenTok-PHP-SDK