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# PEAR_Config::get()

PEAR_Config::get() -- Returns a configuration value

## Synopsis

    require_once 'PEAR/config.php';

``mixed PEAR_Config::get` (string $key [, mixed $layer = `NULL`])`

## Description

Returns a configuration value, prioritizing layers as per the layers property.

## Parameter

string `$key`

  config key

mixed `$layer`

  layer key

## Return value

`mixed` the config value, or NULL if not found

## Note

This function can not be called statically.

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