A PHP Error was encountered

Severity: Warning

Message: Undefined array key "HTTP_ACCEPT_LANGUAGE"

Filename: inc/functions.inc.php

Line Number: 519

Backtrace:

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/inc/functions.inc.php
Line: 519
Function: _error_handler

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/inc/cdi/application/controllers/Signup.php
Line: 48
Function: check_language

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/inc/cdi/index.php
Line: 315
Function: require_once

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/index.php
Line: 5
Function: include

A PHP Error was encountered

Severity: 8192

Message: substr(): Passing null to parameter #1 ($string) of type string is deprecated

Filename: inc/functions.inc.php

Line Number: 519

Backtrace:

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/inc/functions.inc.php
Line: 519
Function: substr

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/inc/cdi/application/controllers/Signup.php
Line: 48
Function: check_language

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/inc/cdi/index.php
Line: 315
Function: require_once

File: /var/www/cuneograndavolley/data/www/cuneograndavolley.it/areariservata/index.php
Line: 5
Function: include