PHP

calcul age php datetime

function get_age( $date ) { 
    $age = date('Y') - $date; 
   if (date('md') < date('md', strtotime($date))) { 
       return $age - 1; 
   } 
   return $age; 
} 

PHP function get age

	function get_age($birthday='1994-02-14'){
		$date = new DateTime($birthday);
		$now = new DateTime();
		$interval = $now->diff($date);
		return $interval->y;
	}