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# PEAR_Config::remove()

PEAR_Config::remove() -- Remove a config key from a config layer

## Synopsis

    require_once 'PEAR/config.php';

``bool PEAR_Config::remove` (string $key [, string $layer = 'user'])`

## Description

Remove a config key from a specific config layer.

## Parameter

string `$key`

  config key

string `$layer`

  config layer

## Return value

`bool` - Returns `TRUE` on success, PEAR_Error on failure.

## Throws

Table 27-1. Possible PEAR_Error values

Error code | Error value | Meaning | Solution
--- | --- | --- | ---
| "" |  |

## Note

This function can not be called statically.

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PEAR_Config::readFTPConfigFile() | Up | PEAR_Config::removeLayer()