A PHP Error was encountered

Severity: Notice

Message: Undefined index: yas

Filename: helpers/tools_helper.php

Line Number: 321

Backtrace:

File: /home/sorularvecevapla/public_html/application/helpers/tools_helper.php
Line: 321
Function: _error_handler

File: /home/sorularvecevapla/public_html/application/controllers/Sayac.php
Line: 219
Function: tarihFormatlaGenel

File: /home/sorularvecevapla/public_html/index.php
Line: 289
Function: require_once