我从这里得到值
$uptime = explode(',', `uptime`);
$uptime[3]是load average: 2.26
然而,intval($uptime[3]);回报0
我想这可能是因为小数位,所以我也尝试了这个。
$uptime_days = strpos($uptime[0], ' ');
$uptime_days_value = substr($uptime[0], $uptime_days + 9);
echo intval($uptime_days_value);
$uptime_days_value返回up 60 days所以intval()应该返回60但它返回0