<?PHP
$exec = shell_exec('uptime');
$uptime = explode(' up ',$exec);
$uptime = explode(',',$uptime[1]);
if (strpos($uptime[0],'day')) {
$time = explode(':',$uptime[1]);
echo('Current system uptime is ' . $uptime[0]. ',' . $time[0] . ' hours,' . $time[1] . ' minutes');
} elseif (strpos($uptime[0],':')) {
$time = explode(':',$uptime[0]);
echo('Current system uptime is ' . $time[0] . ' hours,' . $time[1] . ' minutes');
} else {
$time = explode(' ',$uptime[0]);
echo('Current system uptime is ' . $time[0] . ' minutes');
}
?>
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