There are certain laws on the Web. One of them is the COPPA law which clarifies the minimum age of a user to signup for a site. The minimum age is 13. If any site allows users under 13 to signup, it is considered illegal. So it’s necessary to add a birthday field in site’s Sign-Up form. So I’m going to tell you how to add a simple, stylish birthday field to your Sign-Up form.... [READ MORE]

Age calculation is a tricky calculation especially in Programming Languages. I’m going to tell you a simple way to find out age in PHP. This is a simple function that will calculate age if it is given a birthday date in the format date/month/year. For example : 20/01/2000 or 04/12/1990 Here is the function : function age($birthday){  list($day,$month,$year) = explode("/",$birthday);  $year_diff  = date("Y") – $year;  $month_diff = date("m") – $month;  $day_diff   = date("... [READ MORE]