Warning:Deprecated: Function eregi() is deprecated in.....OSCommerce

1.Open language.php file from \root\oscommerce-2.2rc2a\catalog\includes\classes\
2.Next come to the line no.87
3.Add @ symbol before the  eregi (e.g @eregi())
4.Save file and reload page.
5.Done
Note:This warning comes due to the deprecated function using.