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-sdk-v5/FacebookApp.php

Line Number: 29

Backtrace:

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/facebook-sdk-v5/FacebookApp.php
Line: 29
Function: _error_handler

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/facebook-sdk-v5/autoload.php
Line: 79
Function: require

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/facebook-sdk-v5/Facebook.php
Line: 145
Function: {closure}

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/My_account.php
Line: 262
Function: __construct

File: /home/erexa/public_html/tolkodeti.ru/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: 8192

Message: http_build_query(): Passing null to parameter #2 ($numeric_prefix) of type string is deprecated

Filename: Authentication/OAuth2Client.php

Line Number: 146

Backtrace:

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/facebook-sdk-v5/Authentication/OAuth2Client.php
Line: 146
Function: http_build_query

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/facebook-sdk-v5/Helpers/FacebookRedirectLoginHelper.php
Line: 128
Function: getAuthorizationUrl

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/facebook-sdk-v5/Helpers/FacebookRedirectLoginHelper.php
Line: 142
Function: makeUrl

File: /home/erexa/public_html/tolkodeti.ru/application/controllers/My_account.php
Line: 271
Function: getLoginUrl

File: /home/erexa/public_html/tolkodeti.ru/index.php
Line: 292
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: Cannot modify header information - headers already sent by (output started at /home/erexa/public_html/tolkodeti.ru/system/core/Exceptions.php:272)

Filename: core/Common.php

Line Number: 569

Backtrace:

A PHP Error was encountered

Severity: Compile Error

Message: Array and string offset access syntax with curly braces is no longer supported

Filename: service/Google_Utils.php

Line Number: 58

Backtrace: