apache_getenv
(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
apache_getenv — Get an Apache subprocess_env variable
Description
apache_getenv(string
$variable, bool $walk_to_top = false): string|false
Retrieve an Apache environment variable specified by
variable.
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
- apache_setenv() - Set an Apache subprocess_env variable
- getenv() - Gets the value of an environment variable
- Superglobals
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