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# PDO->getAvailableDrivers()

(no version information, might be only in CVS)

PDO->getAvailableDrivers() -- Return an array of available PDO drivers

## 说明

class PDO {
array getAvailableDrivers ( void )
}

This function returns all currently available PDO drivers which can be used in `DSN` parameter of PDO->__construct(). This is a static method.

## 返回值

PDO->getAvailableDrivers() returns an array of PDO driver names. If no drivers are available, it returns an empty array.

## 范例

例 1. A PDO->getAvailableDrivers() example

`<?php print_r(PDO::getAvailableDrivers()); ?>`

上例的输出类似于：

    Array
    (
        [0] => mysql
        [1] => sqlite
    )

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