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# bcompiler_write_class

(PECL)

bcompiler_write_class -- Writes an defined class as bytecodes

## 说明

bool bcompiler_write_class ( resource filehandle, string className [, string extends] )

Reads the bytecodes from PHP for an existing class, and writes them to the open file handle.

## 参数

`filehandle`

  A file handle as returned by fopen().

`className`

  The class name, as a string.

`extends`

## 返回值

如果成功则返回 `TRUE`，失败则返回 `FALSE`。

## 范例

例 1. bcompiler_write_class() example

`<?php $fh = fopen("/tmp/example","w"); bcompiler_write_header($fh); bcompiler_write_class($fh,"DB"); // you must write DB_common before DB_mysql, as DB_mysql extends DB_common. bcompiler_write_class($fh,"DB_common"); bcompiler_write_class($fh,"DB_mysql"); bcompiler_write_footer($fh); fclose($fh); ?>`

## 注释

警告
本函数是实验性的。本函数的行为，包括函数名称以及其它任何关于本函数的文档可能会在没有通知的情况下随 PHP 以后的发布而改变。使用本函数风险自担。

> 注意: This function does not perform dependency checking, so make sure you write the classes in an order that will not result in an `undefined class` error occurring when you load it.

## 参见

bcompiler_write_header()
bcompiler_write_footer()

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