## Example

`

     bool ssh2_publickey_add ( resource $pkey , string $algoname , string $blob [, bool $overwrite = false [, array $attributes ]] )

`

## Description

Note: The public key subsystem is used for managing public keys on a server to which the client is already authenticated. To authenticate to a remote system using public key authentication, use the ssh2_auth_pubkey_file() function instead.

## Return Values

Returns TRUE on success or FALSE on failure.