Returns version of cipher used by current SSL connection

# EventBufferEvent::sslGetCipherVersion

(PECL event >= 1.10.0)

EventBufferEvent::sslGetCipherVersion — Returns version of cipher used by current SSL connection

### 説明

public EventBufferEvent::sslGetCipherVersion ( void ) : string

Retrieves version of cipher used by current SSL connection.

> 注意:

> This function is available only if Event is compiled with OpenSSL support.

### パラメータ

この関数にはパラメータはありません。

### 返り値

Returns the current cipher version of the SSL connection, or `FALSE` on error.