php計算持續時長（將秒轉換成天時秒）

php計算持續時長

 

 

<?php


/**
 * 計算持續時長
 *
 * @param int $second 秒數
 * @return string $duration 5天10小時43分鍾40秒
 */
function secondTime($seconds=0){
    $duration = '';

    $seconds  = (int) $seconds;
    if ($seconds <= 0) {
        return $duration.'0秒';
    }

    list($day, $hour, $minute, $second) = explode(' ', gmstrftime('%j %H %M %S', $seconds));

    $day -= 1;
    if ($day > 0) {
        $duration .= (int) $day.'天';
    }
    if ($hour > 0) {
        $duration .= (int) $hour.'小時';
    }
    if ($minute > 0) {
        $duration .= (int) $minute.'分鍾';
    }
    if ($second > 0) {
        $duration .= (int) $second.'秒';
    }

    return $duration;
}