รบกวนพี่ ๆ ขอ code ที่แสดงชื่อ domain ด้วยค่ะ อยากทราบการแสดงผลค่ะ

Array
(
    [PROCESSOR_ARCHITEW6432] => AMD64
    [_FCGI_X_PIPE_] => \\.\pipe\IISFCGI-10f8bc9b-cc96-427c-91bc-c9131921b92c
    [PHP_FCGI_MAX_REQUESTS] => 10000
    [PHPRC] => C:\Program Files (x86)\PHP\v5.6
    [ALLUSERSPROFILE] => C:\ProgramData
    [APPDATA] => C:\Windows\system32\config\systemprofile\AppData\Roaming
    [APP_POOL_CONFIG] => C:\inetpub\temp\apppools\DefaultAppPool\DefaultAppPool.config
    [APP_POOL_ID] => DefaultAppPool
    [CommonProgramFiles] => C:\Program Files (x86)\Common Files
    [CommonProgramFiles(x86)] => C:\Program Files (x86)\Common Files
    [CommonProgramW6432] => C:\Program Files\Common Files
    [COMPUTERNAME] => TKPD
    [ComSpec] => C:\Windows\system32\cmd.exe
    [ESET_OPTIONS] =>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
    [FP_NO_HOST_CHECK] => NO
    [LOCALAPPDATA] => C:\Windows\system32\config\systemprofile\AppData\Local
    [NUMBER_OF_PROCESSORS] => 2
    [OS] => Windows_NT
    [Path] => C:\Program Files\AuthenTec TrueSuite\;C:\Program Files\AuthenTec TrueSuite\x86;C:\Program Files (x86)\PHP\v5.6;C:\ProgramData\Oracle\Java\javapath;C:\Program Files\PHP\v5.3;C:\Program Files (x86)\CollabNet;C:\Program Files (x86)\Embarcadero\Studio\14.0\bin;C:\Users\Public\Documents\Embarcadero\Studio\14.0\Bpl;C:\Program Files (x86)\Embarcadero\Studio\14.0\bin64;C:\Users\Public\Documents\Embarcadero\Studio\14.0\Bpl\Win64;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Program Files\OpenVPN\bin;C:\Program Files (x86)\Microsoft ASP.NET\ASP.NET Web Pages\v1.0\;C:\Program Files (x86)\Windows Kits\8.0\Windows Performance Toolkit\;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files\Microsoft SQL Server\110\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\110\Tools\Binn\ManagementStudio\;C:\Program Files (x86)\Microsoft Visual Studio 10.0\Common7\IDE\PrivateAssemblies\;C:\Program Files (x86)\Microsoft SQL Server\110\DTS\Binn\;C:\Program Files\Microsoft\Web Platform Installer\;C:\Pr;C:\Program Files (x;C:\Program Files\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files (x86)\MySQL\MySQL Utilities 1.4.4\;C:\Program Files (x86)\MySQL\MySQL Utilities 1.4.4\Doctrine extensions for PHP\;
    [PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
    [PROCESSOR_ARCHITECTURE] => x86
    [PROCESSOR_IDENTIFIER] => Intel64 Family 6 Model 15 Stepping 2, GenuineIntel
    [PROCESSOR_LEVEL] => 6
    [PROCESSOR_REVISION] => 0f02
    [ProgramData] => C:\ProgramData
    [ProgramFiles] => C:\Program Files (x86)
    [ProgramFiles(x86)] => C:\Program Files (x86)
    [ProgramW6432] => C:\Program Files
    [PSModulePath] => C:\Windows\system32\WindowsPowerShell\v1.0\Modules\;C:\Program Files (x86)\Microsoft SQL Server\110\Tools\PowerShell\Modules\
    [PUBLIC] => C:\Users\Public
    [SystemDrive] => C:
    [SystemRoot] => C:\Windows
    [TEMP] => C:\Windows\TEMP
    [TMP] => C:\Windows\TEMP
    [USERDOMAIN] => WORKGROUP
    [USERNAME] => TKPD$
    [USERPROFILE] => C:\Windows\system32\config\systemprofile
    [VS110COMNTOOLS] => C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\Tools\
    [windir] => C:\Windows
    [windows_tracing_flags] => 3
    [windows_tracing_logfile] => C:\BVTBin\Tests\installpackage\csilogfile.log
    [ORIG_PATH_INFO] => /test/index.php
    [URL] => /test/index.php
    [SERVER_SOFTWARE] => Microsoft-IIS/7.5
    [SERVER_PROTOCOL] => HTTP/1.1
    [SERVER_PORT_SECURE] => 0
    [SERVER_PORT] => 80
    [SERVER_NAME] => localhost
    [SCRIPT_NAME] => /test/index.php
    [SCRIPT_FILENAME] => d:\web\test\index.php
    [REQUEST_URI] => /test/
    [REQUEST_METHOD] => GET
    [REMOTE_USER] => 
    [REMOTE_PORT] => 4971
    [REMOTE_HOST] => ::1
    [REMOTE_ADDR] => ::1
    [QUERY_STRING] => 
    [PATH_TRANSLATED] => d:\web\test\index.php
    [LOGON_USER] => 
    [LOCAL_ADDR] => ::1
    [INSTANCE_META_PATH] => /LM/W3SVC/1
    [INSTANCE_NAME] => DEFAULT WEB SITE
    [INSTANCE_ID] => 1
    [HTTPS_SERVER_SUBJECT] => 
    [HTTPS_SERVER_ISSUER] => 
    [HTTPS_SECRETKEYSIZE] => 
    [HTTPS_KEYSIZE] => 
    [HTTPS] => off
    [GATEWAY_INTERFACE] => CGI/1.1
    [DOCUMENT_ROOT] => D:\web\localhost
    [CONTENT_TYPE] => 
    [CONTENT_LENGTH] => 0
    [CERT_SUBJECT] => 
    [CERT_SERIALNUMBER] => 
    [CERT_ISSUER] => 
    [CERT_FLAGS] => 
    [CERT_COOKIE] => 
    [AUTH_USER] => 
    [AUTH_PASSWORD] => 
    [AUTH_TYPE] => 
    [APPL_PHYSICAL_PATH] => D:\web\localhost\
    [APPL_MD_PATH] => /LM/W3SVC/1/ROOT
    [IIS_UrlRewriteModule] => 7.1.0871.0
    [HTTP_USER_AGENT] => Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/40.0.2214.115 Safari/537.36
    [HTTP_HOST] => localhost
    [HTTP_COOKIE] => SMFCookie880=a%3A4%3A%7Bi%3A0%3Bs%3A1%3A%221%22%3Bi%3A1%3Bs%3A40%3A%2245723634227528fca9ec4e427c18f96edcba93f2%22%3Bi%3A2%3Bi%3A1593752333%3Bi%3A3%3Bi%3A0%3B%7D; 3052e1f29bb035df6dc266db76d1ba87=494014415541+8515453145F11235952+55D614351+D+6161C12135615124E5740+643+81271+A515A5D+752+B54174E
    [HTTP_ACCEPT_LANGUAGE] => th-TH,th;q=0.8,en;q=0.6
    [HTTP_ACCEPT_ENCODING] => gzip, deflate, sdch
    [HTTP_ACCEPT] => text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
    [HTTP_CONTENT_LENGTH] => 0
    [HTTP_CONNECTION] => keep-alive
    [FCGI_ROLE] => RESPONDER
    [PHP_SELF] => /test/index.php
    [REQUEST_TIME_FLOAT] => 1425266459.6854
    [REQUEST_TIME] => 1425266459
)