apache_getenv
PHP function
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(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)
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
variableThe Apache environment variable
walk_to_topWhether 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
apache_getenv() example
The example above shows how to retrieve the value of the Apache environment variable SERVER_ADDR.
php
<?php
$ret = apache_getenv("SERVER_ADDR");
echo $ret;
?>The above example will output something similar to:
output
42.24.42.240