Returns the contents of a file in a repository

# svn_cat

(PECL svn >= 0.1.0)

svn_cat — Returns the contents of a file in a repository

### 说明

function svn_cat(string `$repos_url`, int `$revision_no` = ?): string

Returns the contents of the URL `repos_url` to a file in the repository, optionally at revision number `revision_no`.

### 参数

`repos_url`
  String URL path to item in a repository.
`revision_no`
  Integer revision number of item to retrieve, default is the HEAD revision.

### 返回值

Returns the string contents of the item from the repository on success, and `false` on failure.

### 示例

示例 #1 Basic example

This example retrieves the contents of a file at revision 28:

    <?php
    $contents = svn_cat('http://www.example.com/svnroot/calc/gui.c', 28)
    ?>

### 注释

警告

此函数是实验性的。此函数的表象，包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担。

### 参见

- svn_list()
- » SVN documentation on svn cat

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