# oci_client_version

(PHP 5 >= 5.3.7, PHP 7, PECL OCI8 >= 1.4.6)

oci_client_version — Returns the Oracle client library version

### 说明

oci_client_version ( void ) : string

Returns a string containing the version number of the Oracle C client library that PHP is linked with.

### 参数

None

### 返回值

Returns the version number as a string.

### 范例

Example #1 oci_client_version() example

    <?php
        echo "Client Version: " . oci_client_version(); // Client version: 11.2.0.2
    ?>

### 注释

> Note:

> Oracle libraries before 10gR2 do not have the underlying functionality to get the client library version number. The string "Unknown" will be returned in this case.

### 参见

- oci_server_version() - 返回服务器版本信息