php获取当前操作系统类型

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Release: 2023-02-28 15:38:01
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如何使用php获取当前操作系统类型呢?

严格来说这里分两种情况,一种情况是获取服务器端的操作系统类型,一种是获取客户端的操作系统类型。

下面作者将对如何使用php获取这两种情况下的操作系统类型和大家做一些分享。

(1)php获取服务器端的操作系统类型

这个时候可以使用php系统自带的常量 PHP_OS 或者系统函数 php_uname('s')。

关于这两者返回的值可能的情况基本有如下几种情况:

CYGWIN_NT-5.1

Darwin
FreeBSD
HP-UX
IRIX64
Linux
NetBSD
OpenBSD
SunOS
Unix
WIN32
WINNT
Windows
CYGWIN_NT-5.1
IRIX64
SunOS
HP-UX

OpenBSD (没有列在Wikipedia)

不过根据具体情况读者还是自行打印出来结果看看最好,也许获得的结果不在上述之列。

(2)php获取客户端的操作系统类型

函数代码如下:

$os='';
	$Agent=$_SERVER['HTTP_USER_AGENT'];
	if (eregi('win',$Agent)&&strpos($Agent, '95')){
		$os='Windows 95';
	}elseif(eregi('win 9x',$Agent)&&strpos($Agent, '4.90')){
		$os='Windows ME';
	}elseif(eregi('win',$Agent)&&ereg('98',$Agent)){
		$os='Windows 98';
	}elseif(eregi('win',$Agent)&&eregi('nt 5.0',$Agent)){
		$os='Windows 2000';
	}elseif(eregi('win',$Agent)&&eregi('nt 6.0',$Agent)){
		$os='Windows Vista';
	}elseif(eregi('win',$Agent)&&eregi('nt 6.1',$Agent)){
		$os='Windows 7';
	}elseif(eregi('win',$Agent)&&eregi('nt 5.1',$Agent)){
		$os='Windows XP';
	}elseif(eregi('win',$Agent)&&eregi('nt',$Agent)){
		$os='Windows NT';
	}elseif(eregi('win',$Agent)&&ereg('32',$Agent)){
		$os='Windows 32';
	}elseif(eregi('linux',$Agent)){
		$os='Linux';
	}elseif(eregi('unix',$Agent)){
		$os='Unix';
	}else if(eregi('sun',$Agent)&&eregi('os',$Agent)){
		$os='SunOS';
	}elseif(eregi('ibm',$Agent)&&eregi('os',$Agent)){
		$os='IBM OS/2';
	}elseif(eregi('Mac',$Agent)&&eregi('PC',$Agent)){
		$os='Macintosh';
	}elseif(eregi('PowerPC',$Agent)){
		$os='PowerPC';
	}elseif(eregi('AIX',$Agent)){
		$os='AIX';
	}elseif(eregi('HPUX',$Agent)){
		$os='HPUX';
	}elseif(eregi('NetBSD',$Agent)){
		$os='NetBSD';
	}elseif(eregi('BSD',$Agent)){
		$os='BSD';
	}elseif(ereg('OSF1',$Agent)){
		$os='OSF1';
	}elseif(ereg('IRIX',$Agent)){
		$os='IRIX';
	}elseif(eregi('FreeBSD',$Agent)){
		$os='FreeBSD';
	}elseif($os==''){
		$os='Unknown';
	}
	return $os;
}
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