Lin time Mon May 29 12:45:05 MSK 2023
PHP time Mon, 29 May 2023 12:45:05 +0300

hourly uptime back for 20 days:
      hh     11111111112222
dd 012345678901234567890123:
09 ++++++++++++++++++++++++
10 ++++++++++++++++++++++++
11 ++++++++++++++++++++++++
12 ++++++++++++++++++++++++
13 ++++++++++++++++++++++++
14 ++++++++++++++++++++++++
15 ++++++++++++++++++++++++
16 ++++++++++++++++++++++++
17 ++++++++++++++++++++++++
18 ++++++++++++++++++++++++
19 ++++++++++++++++++++++++
20 ++++++++++++++++++++++++
21 ++++++++++++++++++++++++
22 ++++++++++++++++++++++++
23 ++++++++++++++++++++++++
24 ++++++++++++++++++++++++
25 ++++++++++++++++++++++++
26 ++++++++++++++++++++++++
27 ++++++++++++++++++++++++
28 ++++++++++++++++++++++++
29 +++++++++++++???????????
dd 0h2345678901234567890123

Array
(
    [0] => smartctl 6.6 2016-05-31 r4324 [i686-linux-4.15.0-194-generic] (local build)
    [1] => Copyright (C) 2002-16, Bruce Allen, Christian Franke, www.smartmontools.org
    [2] => 
    [3] => Smartctl open device: /dev/sda1 failed: Permission denied
)