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# bcompiler_write_constant

(PECL)

bcompiler_write_constant -- Writes a defined constant as bytecodes

## Description

bool bcompiler_write_constant ( resource filehandle, string constantName )

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。

This function reads the bytecodes from PHP for an existing constant, and writes them to the open file handle.

例子 1. bcompiler_write_constant() example

`<?php define("MODULE_MAX", 30); $fh = fopen("/tmp/example","w"); bcompiler_write_header($fh); bcompiler_write_constant($fh,"MODULE_MAX"); bcompiler_write_footer($fh); fclose($fh); ?>`

See also bcompiler_write_header(), and bcompiler_write_footer().

后退 | 起点 | 前进
bcompiler_write_class | 上一级 | bcompiler_write_exe_footer