12 lines
280 B
PHP
12 lines
280 B
PHP
<?php
|
|
/**
|
|
* calculates the age of a user
|
|
* @param string $bdayAsString
|
|
* @return int age
|
|
*/
|
|
function getAge(string $bdayAsString) : int {
|
|
$bday = new DateTime($bdayAsString);
|
|
$today = new DateTime("now");
|
|
$interval = $bday->diff($today);
|
|
return $interval->y;
|
|
} |