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apache_lookup_uri> <apache_get_version
Last updated: Fri, 20 Nov 2009

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apache_getenv

(PHP 4 >= 4.3.0, PHP 5)

apache_getenvGet an Apache subprocess_env variable

Description

string apache_getenv ( string $variable [, bool $walk_to_top ] )

Get an Apache environment variable as specified by variable .

This function requires Apache 2 otherwise it's undefined.

Parameters

variable

The Apache environment variable

walk_to_top

Whether to get the top-level variable available to all Apache layers.

Return Values

The value of the Apache environment variable on success, or FALSE on failure

Examples

Example #1 apache_getenv() example

The example above shows how to retrieve the value of the Apache environment variable SERVER_ADDR.

<?php
$ret 
apache_getenv("SERVER_ADDR");
echo 
$ret;
?>

The above example will output something similar to:

42.24.42.240

See Also



add a note add a note User Contributed Notes
apache_getenv
hela at helawann dot de
17-Aug-2004 04:09
Very easy but VERY cool to use:

For an index.php that will be installed on many servers that are installed in a web without DNS, the page should point to the server itself and, for example for a cups-webinterface to port 631. So, letīs do it:

<a href="/testdir/">testlink</a><br>
<a href="http://<? echo apache_getenv("SERVER_ADDR"); ?>:631/">Cups Webinterface</a><br>

Have a lot of fun . . .

Hela

apache_lookup_uri> <apache_get_version
Last updated: Fri, 20 Nov 2009
 
 
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