就是一个把秒数 转换为 天:时:分:秒 格式 而已啦
/** * 把秒数转换为时间 * * @param int $sec 秒数 * @param string $format 格式化 * @param bool $zero_pad * * @return mixed|string */ function sec2date($sec, $format = ":D天:H小时:M分钟:S秒", $zero_pad = false) { if (!is_numeric($sec)) { return false; } $days = floor($sec / 86400); $tmp = $sec - ($days * 86400); $hours = floor($tmp / 3600); $tmp2 = $tmp - ($hours * 3600); $minute = floor($tmp2 / 60); $second = $tmp2 - ($minute * 60); $fmt = array(':D' => $days,':H' => $hours,':M' => $minute,':S' => $second); if ($zero_pad === true) { $fmt = array_map(function($val){ return str_pad($val, 2, STR_PAD_LEFT); }, $fmt); } $output = str_replace(array_keys($fmt), array_values($fmt), $format); return $output; }