Detailed explanation of the usage of php_uname in PHP

php_uname

Returns information about the system running PHP

Parameters

mode is a single character that defines what information to return:

'a': This is the default. Contains all patterns in the sequence "s n r v m".​ ​ ​

's': operating system name. For example: FreeBSD.​ ​ ​

'n': host name. For example: localhost.example.com.​ ​ ​

'r': Version name, for example: ​ ​ ​ 5.1.2-RELEASE.​ ​ ​

'v': version information. There are big differences between operating systems.​ ​ ​

'm': Machine type. For example: i386.

Example 1

$systemInfo = php_uname();
print_r($systemInfo);
输出
Windows NT DESKTOP-4645ELA 10.0 build 17134 (Windows 10) AMD64
示例二
$v = php_uname('a');
print_r($v);
 
echo '
';
$s = php_uname('s');
print_r($s);
 
echo '
';
$n = php_uname('n');
print_r($n);
 
echo '
';
$r = php_uname('r');
print_r($r);
 
echo '
';
$v = php_uname('v');
print_r($v);
 
echo '
';
$m = php_uname('m');
print_r($m);

Output

Windows NT DESKTOP-4645ELA 10.0 build 17134 (Windows 10) AMD64
Windows NT
DESKTOP-4645ELA
10.0
build 17134 (Windows 10)
AMD64

Recommended tutorial: "PHP Video Tutorial"

The above is the detailed content of Detailed explanation of the usage of php_uname in PHP. For more information, please follow other related articles on the PHP Chinese website!