Code Snippets: Calculate Age
Posted on October 16, 2007
Filed Under Code Snippets |
Snippet: Calculate age
Description:
With this function you can calculate the age of a person
Example:
echo “Age is: ” . birthday (”1984-07-05″);
Result will be (23 Feb 2005) = “Age is: 20″
Code:
PHP:
<?php
//calculate years of age (input string: YYYY-MM-DD)
function birthday ($birthday){
list($year,$month,$day) = explode(“-”,$birthday);
$year_diff = date(“Y”) - $year;
$month_diff = date(“m”) - $month;
$day_diff = date(“d”) - $day;
if ($day_diff < 0 || $month_diff < 0)
$year_diff–;
return $year_diff;
}
?>
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