foreach ($_SERVER as $key => $value)
echo $key . " = " . $value . "<br>";
/*
ALLUSERSPROFILE = C:\ProgramData
APPDATA = C:\Users\Avi\AppData\Roaming
asl_log = Destination=file
CommonProgramFiles = C:\Program Files (x86)\Common Files
CommonProgramFiles(x86) = C:\Program Files (x86)\Common Files
CommonProgramW6432 = C:\Program Files\Common Files
FP_NO_HOST_CHECK = NO
PROCESSOR_ARCHITECTURE = x86
PROCESSOR_ARCHITEW6432 = AMD64
PROCESSOR_IDENTIFIER = Intel64 Family 6 Model 58 Stepping 9, GenuineIntel
PROCESSOR_LEVEL = 6
PROCESSOR_REVISION = 3a09
ProgramData = C:\ProgramData
ProgramFiles = C:\Program Files (x86)
ProgramFiles(x86) = C:\Program Files (x86)
ProgramW6432 = C:\Program Files
USERNAME = Avi
USERPROFILE = C:\Users\Avi
windir = C:\Windows
PHP_FCGI_MAX_REQUESTS = 250
ORIG_SCRIPT_NAME = /php/php-cgi.exe
ORIG_PATH_INFO = /index.php
REQUEST_METHOD = GET
SERVER_PROTOCOL = HTTP/1.1
GATEWAY_INTERFACE = CGI/1.1
SERVER_PORT = 8080
SERVER_NAME = localhost
HTTP_CACHE_CONTROL = no-cache
HTTP_CONNECTION = keep-alive
HTTP_HOST = localhost:8080
HTTP_ACCEPT_LANGUAGE = en-US,en;q=0.5
REDIRECT_STATUS = 200
...
...
...
*/