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<?php
namespace Uptime\System;
class SystemTable
{
/**
* Map relating possible values of `PHP_OS` and widely known OS groups
*
* Values should be declared in lowercase.
* @link http://stackoverflow.com/questions/738823/possible-values-for-php-os
* @link http://en.wikipedia.org/wiki/Uname#Table_of_standard_uname_output
* @link https://github.com/php/php-src/blob/5b1f6caaf0574cd72396b1b4c671bae82557c4b4/configure.in
*/
protected static $map = [
'Linux' => [ 'linux', 'cygwin', 'linux-armv71', 'linux2', 'unix', 'sunos'], // `cat /proc/uptime`
'Darwin' => [ 'darwin', 'mac', 'osx'], // `sysctl kern.boottime`
'BSD' => [ 'freebsd', 'openbsd', 'netbsd', 'bsd' ], // `sysctl kern.boottime`
'Windows' => [ 'win32', 'winnt', 'windows' ], // `wmic os get lastbootuptime`
'OpenVMS' => [ 'openvms' ] // `show system/noprocess`
];
public static function getSystemIdentifier($system)
$system = strtolower($system);
foreach (self::getMap() as $identifier => $systems) {
if( in_array($system, $systems) ) return $identifier;
}
return false;
public static function getMap()
return self::$map;
marcioAlmada /
uptime
