A PHP Error was encountered

Severity: 8192

Message: Facebook\FacebookApp implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary)

Filename: facebook-php-sdk/FacebookApp.php

Line Number: 28

Backtrace:

File: /home4/sdfdflyy/public_html/application/libraries/facebook-php-sdk/FacebookApp.php
Line: 28
Function: _error_handler

File: /home4/sdfdflyy/public_html/application/libraries/facebook-php-sdk/autoload.php
Line: 77
Function: require_once

File: /home4/sdfdflyy/public_html/application/libraries/facebook-php-sdk/Facebook.php
Line: 141
Function: {closure}

File: /home4/sdfdflyy/public_html/application/libraries/Facebook.php
Line: 53
Function: __construct

File: /home4/sdfdflyy/public_html/application/controllers/Welcome.php
Line: 25
Function: library

File: /home4/sdfdflyy/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: Creation of dynamic property Google_Oauth2Service::$serviceName is deprecated

Filename: contrib/Google_Oauth2Service.php

Line Number: 113

Backtrace:

File: /home4/sdfdflyy/public_html/application/third_party/src/contrib/Google_Oauth2Service.php
Line: 113
Function: _error_handler

File: /home4/sdfdflyy/public_html/application/controllers/Welcome.php
Line: 56
Function: __construct

File: /home4/sdfdflyy/public_html/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home4/sdfdflyy/public_html/system/core/Exceptions.php:271)

Filename: controllers/Welcome.php

Line Number: 71

Backtrace:

File: /home4/sdfdflyy/public_html/application/controllers/Welcome.php
Line: 71
Function: header

File: /home4/sdfdflyy/public_html/index.php
Line: 315
Function: require_once