复制代码 代码如下:

<?php

/**

* PHP 年龄计算函数

*

* 参数支持数组传参和标准的 Mysql date 类型传参

* params sample

* --------------------------------------------------

$birthArr = array(

'year' => '2000',

'month' => '11',

'day' => '3'

);

$birthStr = '2000-11-03';

* --------------------------------------------------

* );

* @author IT不倒翁 <itbudaoweng@gmail.com>

* @copyright (c) 2011,2012 Just Use It!

* @link IT不倒翁 http://yungbo.com

* @param string|array $birthday

* @return number $age

*/

function getAge($birthday) {

$age = 0;

$year = $month = $day = 0;

if (is_array($birthday)) {

extract($birthday);

} else {

if (strpos($birthday, '-') !== false) {

list($year, $month, $day) = explode('-', $birthday);

$day = substr($day, 0, 2); //get the first two chars in case of '2000-11-03 12:12:00'

}

}

$age = date('Y') - $year;

if (date('m') < $month || (date('m') == $month && date('d') < $day)) $age--;

return $age;

}