A PHP Error was encountered

Severity: Warning

Message: Division by zero

Filename: helpers/functions_helper.php

Line Number: 134

Backtrace:

File: /home/pgrribon/domains/dienmayhoanglong.vn/public_html/application/helpers/functions_helper.php
Line: 134
Function: _error_handler

File: /home/pgrribon/domains/dienmayhoanglong.vn/public_html/application/views/product_detail.php
Line: 5
Function: calculator_percent

File: /home/pgrribon/domains/dienmayhoanglong.vn/public_html/application/controllers/Product.php
Line: 48
Function: view

File: /home/pgrribon/domains/dienmayhoanglong.vn/public_html/index.php
Line: 315
Function: require_once