10 把秒转换为天数,小时和分
function secsToStr($secs) { if ($secs >= 86400) { $days = floor($secs / 86400); $secs = $secs % 86400; $r = $days . ' day'; if ($days <> 1) { $r .= 's'; }if ($secs > 0) { $r .= ', '; } } if ($secs >= 3600) { $hours = floor($secs / 3600); $secs = $secs % 3600; $r .= $hours . ' hour'; if ($hours <> 1) { $r .= 's'; }if ($secs > 0) { $r .= ', '; } } if ($secs >= 60) { $minutes = floor($secs / 60); $secs = $secs % 60; $r .= $minutes . ' minute'; if ($minutes <> 1) { $r .= 's'; }if ($secs > 0) { $r .= ', '; } } $r .= $secs . ' second'; if ($secs <> 1) { $r .= 's'; } return $r; }