Get text representation

# RarArchive::__toString

(PECL rar >= 2.0.0)

RarArchive::__toString — Get text representation

### 说明

public function RarArchive::__toString(): string

Provides a string representation for this RarArchive object. It currently shows the full path name of the archive volume that was opened and whether the resource is valid or was already closed through a call to RarArchive::close().

This method may be used only for debugging purposes, as there are no guarantees as to which information the result contains or how it is formatted.

### 参数

此函数没有参数。

### 返回值

A textual representation of this RarArchive object. The content of this representation is unspecified.

### 示例

示例 #1 RarArchive::__toString() example

    <?php
    $rar_arch = RarArchive::open('latest_winrar.rar');
    echo $rar_arch."\n";
    $rar_arch->close();
    echo $rar_arch."\n";
    ?>

以上示例的输出类似于：

    RAR Archive "D:\php_rar\trunk\tests\latest_winrar.rar"
    RAR Archive "D:\php_rar\trunk\tests\latest_winrar.rar" (closed)

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