freeCodeCamp/guide/chinese/php/functions/files/index.md

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---
title: Files
localeTitle: 档
---
## 档
PHP提供了几种处理文件的功能。这些函数允许开发人员启用用户文件上传php用于读取和使用文件中的数据最后用于php将数据写入文件。
#### 更多信息:
* [php.net readfile手册](https://secure.php.net/manual/en/function.readfile.php)
* [php.net fopen手册](https://secure.php.net/manual/en/function.fopen.php)
* [php.net fread手册](https://secure.php.net/manual/en/function.fread.php)
* [php.net fclose手册](https://secure.php.net/manual/en/function.fclose.php)
* [php.net fgets手册](https://secure.php.net/manual/en/function.fgets.php)
* [php.net feof手册](https://secure.php.net/manual/en/function.feof.php)
* [php.net fgetc手册](https://secure.php.net/manual/en/function.fgetc.php)