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apache_getenv

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(PHP 4 >= 4.3.0, PHP 5, PHP 7)

apache_getenv — Get an Apache subprocess_env variable

Description

apache_getenv ( string $variable [, bool $walk_to_top = FALSE ] ) : string

Retrieve an Apache environment variable specified by variable.

This function requires Apache 2 otherwise it's undefined.

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Parameters

variable

The Apache environment variable

walk_to_top

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

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Return Values

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

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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

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See Also

Find a PHP function

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Document created the 30/01/2003, last modified the 26/10/2018
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References

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