Calculate age (jQuery or PHP) based on date of birth [not based on user input]

Question

I am looking for a JavaScript or PHP script that allows me to calculate somebody\'s age based on his/her date of birth in the mm/dd/yyyy format. I found this ve

Answer 1

Javascript:

This probably does more than you are asking, but will give you the age in years, months, and days.

Like this: 8 years, 7 months, 21 days old

This works well if you have a site for a newborn only a few days old.

This is something I used on my daughters website almost 9 years ago

    function GetMyAge()
{