Last 5.3 release ever available: PHP 5.3.29 - 5.3 now EOL

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 = false ] )

Retrieve an Apache environment variable 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 1 note

up
1
elhachmi at gmail dot com
1 year ago
apache_getenv(key) does not work on an php cgi installation, in this case rather use $_SERVER["REDIRECT_key"]
To Top