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![Example
<html>
<body>
<?php
echo $_SERVER['PHP_SELF'];
echo "<br>";
echo $_SERVER['SERVER_NAME'];
echo "<br>";
echo $_SERVER['HTTP_HOST'];
echo "<br>";
echo $_SERVER['HTTP_REFERER'];
echo "<br>";
echo $_SERVER['HTTP_USER_AGENT'];
echo "<br>";
echo $_SERVER['SCRIPT_NAME'];
?>
</body>
</html>](https://image.slidesharecdn.com/phpservervariables-220307171315/85/Php-server-variables-3-320.jpg)
![Variables
Element/Code Description
$_SERVER['PHP_SELF'] Returns the filename of the currently executing script
$_SERVER['GATEWAY_INTERFACE'] Returns the version of the Common Gateway Interface (CGI)
the server is using
$_SERVER['SERVER_ADDR'] Returns the IP address of the host server
$_SERVER['SERVER_NAME'] Returns the name of the host server (such as
www.w3schools.com)
$_SERVER['SERVER_SOFTWARE'] Returns the server identification string (such as Apache/2.2.24)
$_SERVER['SERVER_PROTOCOL'] Returns the name and revision of the information protocol
(such as HTTP/1.1)
$_SERVER['REQUEST_METHOD']Returns the request method used to access the page (such as POST)
$_SERVER['REQUEST_TIME'] Returns the timestamp of the start of the request (such as
1377687496)
$_SERVER['QUERY_STRING'] Returns the query string if the page is accessed via a query string
$_SERVER['HTTP_ACCEPT'] Returns the Accept header from the current request
$_SERVER['HTTP_ACCEPT_CHARSET'] Returns the Accept_Charset header from the current request
(such as utf-8,ISO)
$_SERVER['HTTP_HOST'] Returns the Host header from the current request
$_SERVER['HTTP_REFERER'] Returns the complete URL of the current page (not reliable
because not all user-agents support it)
$_SERVER['HTTPS'] Is the script queried through a secure HTTP protocol
$_SERVER['REMOTE_ADDR'] Returns the IP address from where the user is viewing the current](https://image.slidesharecdn.com/phpservervariables-220307171315/85/Php-server-variables-4-320.jpg)
![Variables
$_SERVER['REMOTE_PORT'] Returns the port being used on the user's machine to
communicate with the web server
$_SERVER['SCRIPT_FILENAME'] Returns the absolute pathname of the currently executing script
$_SERVER['SERVER_ADMIN'] Returns the value given to the SERVER_ADMIN directive in
the web server configuration file (such as someone@w3schools.com)
$_SERVER['SERVER_PORT'] Returns the port on the server machine being used by the web
server for communication (such as 80)
$_SERVER['SERVER_SIGNATURE'] Returns the server version and virtual host name which are
added to server-generated pages
$_SERVER['PATH_TRANSLATED'] Returns the file system based path to the current script
$_SERVER['SCRIPT_NAME'] Returns the path of the current script
$_SERVER['SCRIPT_URI'] Returns the URI of the current page](https://image.slidesharecdn.com/phpservervariables-220307171315/85/Php-server-variables-5-320.jpg)
![Example
<html>
<body>
<?php
echo $_SERVER['PHP_SELF'];
echo "<br>";
echo $_SERVER['SERVER_NAME'];
echo "<br>";
echo $_SERVER['HTTP_HOST'];
echo "<br>";
echo $_SERVER['HTTP_REFERER'];
echo "<br>";
echo $_SERVER['HTTP_USER_AGENT'];
echo "<br>";
echo $_SERVER['SCRIPT_NAME'];
?>
</body>
</html>](https://image.slidesharecdn.com/phpservervariables-220307171315/75/Php-server-variables-3-2048.jpg)
![Variables
Element/Code Description
$_SERVER['PHP_SELF'] Returns the filename of the currently executing script
$_SERVER['GATEWAY_INTERFACE'] Returns the version of the Common Gateway Interface (CGI)
the server is using
$_SERVER['SERVER_ADDR'] Returns the IP address of the host server
$_SERVER['SERVER_NAME'] Returns the name of the host server (such as
www.w3schools.com)
$_SERVER['SERVER_SOFTWARE'] Returns the server identification string (such as Apache/2.2.24)
$_SERVER['SERVER_PROTOCOL'] Returns the name and revision of the information protocol
(such as HTTP/1.1)
$_SERVER['REQUEST_METHOD']Returns the request method used to access the page (such as POST)
$_SERVER['REQUEST_TIME'] Returns the timestamp of the start of the request (such as
1377687496)
$_SERVER['QUERY_STRING'] Returns the query string if the page is accessed via a query string
$_SERVER['HTTP_ACCEPT'] Returns the Accept header from the current request
$_SERVER['HTTP_ACCEPT_CHARSET'] Returns the Accept_Charset header from the current request
(such as utf-8,ISO)
$_SERVER['HTTP_HOST'] Returns the Host header from the current request
$_SERVER['HTTP_REFERER'] Returns the complete URL of the current page (not reliable
because not all user-agents support it)
$_SERVER['HTTPS'] Is the script queried through a secure HTTP protocol
$_SERVER['REMOTE_ADDR'] Returns the IP address from where the user is viewing the current](https://image.slidesharecdn.com/phpservervariables-220307171315/75/Php-server-variables-4-2048.jpg)
![Variables
$_SERVER['REMOTE_PORT'] Returns the port being used on the user's machine to
communicate with the web server
$_SERVER['SCRIPT_FILENAME'] Returns the absolute pathname of the currently executing script
$_SERVER['SERVER_ADMIN'] Returns the value given to the SERVER_ADMIN directive in
the web server configuration file (such as someone@w3schools.com)
$_SERVER['SERVER_PORT'] Returns the port on the server machine being used by the web
server for communication (such as 80)
$_SERVER['SERVER_SIGNATURE'] Returns the server version and virtual host name which are
added to server-generated pages
$_SERVER['PATH_TRANSLATED'] Returns the file system based path to the current script
$_SERVER['SCRIPT_NAME'] Returns the path of the current script
$_SERVER['SCRIPT_URI'] Returns the URI of the current page](https://image.slidesharecdn.com/phpservervariables-220307171315/75/Php-server-variables-5-2048.jpg)
Uploaded byJIGAR MAKHIJA
Php server variables
This document discusses PHP server variables and the $_SERVER superglobal variable. $_SERVER is an array that contains information about headers, files, and script locations used in the current request. It lists many elements/variables stored in $_SERVER including PHP_SELF, SERVER_NAME, HTTP_HOST, HTTP_REFERER, and SCRIPT_NAME. It also provides descriptions of each variable and what information it returns.
More Related Content
Php server variables
- 1. PHP Server Variables JigarMakhija
- 2. PHP Superglobal -$_SERVER • Super global variables are built-in variables that are always available in all scopes. PHP $_SERVER $_SERVER is a PHP super global variable which holds information about headers, paths, and script locations.
- 3. Example <html> <body> <?php echo $_SERVER['PHP_SELF']; echo "<br>"; echo$_SERVER['SERVER_NAME']; echo "<br>"; echo $_SERVER['HTTP_HOST']; echo "<br>"; echo $_SERVER['HTTP_REFERER']; echo "<br>"; echo $_SERVER['HTTP_USER_AGENT']; echo "<br>"; echo $_SERVER['SCRIPT_NAME']; ?> </body> </html>
- 4. Variables Element/Code Description $_SERVER['PHP_SELF'] Returnsthe filename of the currently executing script $_SERVER['GATEWAY_INTERFACE'] Returns the version of the Common Gateway Interface (CGI) the server is using $_SERVER['SERVER_ADDR'] Returns the IP address of the host server $_SERVER['SERVER_NAME'] Returns the name of the host server (such as www.w3schools.com) $_SERVER['SERVER_SOFTWARE'] Returns the server identification string (such as Apache/2.2.24) $_SERVER['SERVER_PROTOCOL'] Returns the name and revision of the information protocol (such as HTTP/1.1) $_SERVER['REQUEST_METHOD']Returns the request method used to access the page (such as POST) $_SERVER['REQUEST_TIME'] Returns the timestamp of the start of the request (such as 1377687496) $_SERVER['QUERY_STRING'] Returns the query string if the page is accessed via a query string $_SERVER['HTTP_ACCEPT'] Returns the Accept header from the current request $_SERVER['HTTP_ACCEPT_CHARSET'] Returns the Accept_Charset header from the current request (such as utf-8,ISO) $_SERVER['HTTP_HOST'] Returns the Host header from the current request $_SERVER['HTTP_REFERER'] Returns the complete URL of the current page (not reliable because not all user-agents support it) $_SERVER['HTTPS'] Is the script queried through a secure HTTP protocol $_SERVER['REMOTE_ADDR'] Returns the IP address from where the user is viewing the current
- 5. Variables $_SERVER['REMOTE_PORT'] Returns theport being used on the user's machine to communicate with the web server $_SERVER['SCRIPT_FILENAME'] Returns the absolute pathname of the currently executing script $_SERVER['SERVER_ADMIN'] Returns the value given to the SERVER_ADMIN directive in the web server configuration file (such as someone@w3schools.com) $_SERVER['SERVER_PORT'] Returns the port on the server machine being used by the web server for communication (such as 80) $_SERVER['SERVER_SIGNATURE'] Returns the server version and virtual host name which are added to server-generated pages $_SERVER['PATH_TRANSLATED'] Returns the file system based path to the current script $_SERVER['SCRIPT_NAME'] Returns the path of the current script $_SERVER['SCRIPT_URI'] Returns the URI of the current page