时间变成多少分钟前

function get_long_time($date){
    $curr = time();
    $date = strtotime($date);
    $tmp = $curr - $date;
    if($tmp < 60){
        $re = $tmp.‘秒前‘;
    }else if($tmp < 3600){
        $re = floor($tmp/60).‘分钟前‘;
    }else if($tmp < 86400){
        $re = floor($tmp/3600).‘小时前‘;
    }else if($tmp < 259200){//3天内
        $re = floor($tmp/86400).‘天前‘;
    }else{
        $re = date(‘m月d日‘,$date);
    }
    echo $re;
}