bcompiler_write_constant
(PECL bcompiler:0.5-0.8)
bcompiler_write_constant — Writes a defined constant as bytecodes
说明
bool bcompiler_write_constant
( resource $filehandle
, string $constantName
)
Reads the bytecodes from PHP for an existing constant, and writes them to the open file handle.
参数
- filehandle
-
A file handle as returned by fopen().
- constantName
-
The name of the defined constant, as a string.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。
范例
Example#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);
?>
注释
Warning
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。
CDN