How Can I Calculate Age from a Date of Birth Using PHP and MySQL?

Calculating Age Based on Date of Birth

The provided MySQL query fetches user details, including their birth dates. To determine their ages, we can utilize various approaches.

PHP

Procedural

$dob = "1999-03-15";
$age = date_diff(date_create($dob), date_create('today'))->y;

Object-oriented

$dob = new DateTime("1999-03-15");
$today = new DateTime('today');
$age = $dob->diff($today)->y;

MySQL

SELECT TIMESTAMPDIFF(YEAR, '1999-03-15', CURDATE()) AS age

The above is the detailed content of How Can I Calculate Age from a Date of Birth Using PHP and MySQL?. For more information, please follow other related articles on the PHP Chinese website!