# udm_api_version

(PHP 4 >= 4.0.5, PHP 5 < 5.1.0, PECL mnogosearch >= 1.0.0)

udm_api_version — Get mnoGoSearch API version

### 说明

udm_api_version ( void ) : int

Gets the mnoGoSearch API version.

This function allows the user to identify which API functions are available, e.g. udm_get_doc_count() function is only available in mnoGoSearch 3.1.11 or later.

### 返回值

udm_api_version() returns the mnoGoSearch API version number. E.g. if mnoGoSearch 3.1.10 API is used, this function will return 30110.

### 范例

Example #1 udm_api_version() example

    <?php
    if (udm_api_version() >= 30111) {
        echo  "Total number of URLs in database: " . udm_get_doc_count($udm) . "<br />\n";
    }
    ?>