How to Set Environment Variable in .htaacess

SetEnv SERVER_ADMIN webmaste@tstindia.com
in .htaccess file
 write php script

<?
echo "<pre>";
print_r($_SERVER);
echo "</pre>";
?>

output

Array
(
    [DB_USER] => root
    [DB_PASS] => 
    [SERVER_ADMIN1] => webmaste@htaccesselite.com
     [HTTP_HOST] => 192.168.2.61
    [HTTP_USER_AGENT] => Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.14) Gecko/20080404 Firefox/2.0.0.14
     [HTTP_ACCEPT] => text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
    [HTTP_ACCEPT_LANGUAGE] => en-us,en;q=0.5
    [HTTP_ACCEPT_ENCODING] => gzip,deflate
     [HTTP_ACCEPT_CHARSET] => ISO-8859-1,utf-8;q=0.7,*;q=0.7
    [HTTP_KEEP_ALIVE] => 300
    [HTTP_CONNECTION] => keep-alive
    [HTTP_COOKIE] => poll=Voted; style=null; SMFCookie575=a%3A4%3A%7Bi%3A0%3Bs%3A1%3A%221%22%3Bi%3A1%3Bs%3A40%3A%22fad077d4e426943b32e462a38d114fbd337b3fc4%22%3Bi%3A2%3Bi%3A1399441877%3Bi%3A3%3Bi%3A0%3B%7D; __utmz=157290106.1207050145.1.1.utmccn=(direct)|utmcsr=(direct)|utmcmd=(none); __utma=157290106.1426920627.1207050145.1210759060.1214305026.6; WT_FPC=id=247bbbe7e73420e83c21209459354270:lv=1209460134764:ss=1209459354270; SMFCookie956=a%3A4%3A%7Bi%3A0%3Bs%3A1%3A%221%22%3Bi%3A1%3Bs%3A40%3A%22e53f2ea11a88993a04d0837b81ccb7c4c3699121%22%3Bi%3A2%3Bi%3A1399292921%3Bi%3A3%3Bi%3A0%3B%7D; PHPSESSID=e2536b9303b16fb31076d6a8b1b3ed1d; USRNIM=; PASSVIN=; REMIZ=; SESSd1d6ec85abd01c207c8a130a38579464=5bf10fdb87e2d001299a0acb37206889; 5cd4ea95eb59d31cfbbd83d1c02f8921=8b024a3149f666280b6f54fe21cbc471
     [HTTP_CACHE_CONTROL] => max-age=0
    [PATH] => C:\Perl\site\bin;C:\Perl\bin;E:\ruby\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Common Files\Teleca Shared;E:\ruby\bin
    [SystemRoot] => C:\WINDOWS
     [COMSPEC] => C:\WINDOWS\system32\cmd.exe
    [PATHEXT] => .COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.RB;.RBW
    [WINDIR] => C:\WINDOWS
    [SERVER_SIGNATURE] => 
Apache/2.2.4 (Win32) DAV/2 mod_ssl/2.2.4 OpenSSL/0.9.8e mod_autoindex_color PHP/5.2.3 Server at 192.168.2.61 Port 80
 
    [SERVER_SOFTWARE] => Apache/2.2.4 (Win32) DAV/2 mod_ssl/2.2.4 OpenSSL/0.9.8e mod_autoindex_color PHP/5.2.3
    [SERVER_NAME] => 192.168.2.61
    [SERVER_ADDR] => 192.168.2.61
     [SERVER_PORT] => 80
    [REMOTE_ADDR] => 192.168.2.61
    [DOCUMENT_ROOT] => C:/xampp/htdocs/
    [SERVER_ADMIN] => admin@localhost
    [SCRIPT_FILENAME] => C:/xampp/htdocs/server.php
     [REMOTE_PORT] => 1575
    [GATEWAY_INTERFACE] => CGI/1.1
    [SERVER_PROTOCOL] => HTTP/1.1
    [REQUEST_METHOD] => GET
    [QUERY_STRING] => 
    [REQUEST_URI] => /server.php
    [SCRIPT_NAME] => /server.php
     [PHP_SELF] => /server.php
    [REQUEST_TIME] => 1215003903
    [argv] => Array
        (
        )

    [argc] => 0
)