醉菜鸟 2021-11-24 09:00:06

php计算两个日期相差天数的方法

/** 
 * 计算两个日期相差天数的方法 
 * @param $date1 
 * @param $data2 * @return float|int 
 */
function diff_day($date1, $data2){   
    $second1 = strtotime($date1);   
    $second2 = strtotime($data2);   
    if ($second1 < $second2) {     
        $tmp = $second2;       
        $second2 = $second1;     
        $second1 = $tmp;   
    }    
    return ($second1 - $second2) / 86400;
}
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