(PECL bcompiler >= 0.5)
bcompiler_write_constant — Writes a defined constant as bytecodes
$filehandle
, string $constantName
)Reads the bytecodes from PHP for an existing constant, and writes them to the open file handle.
filehandle
A file handle as returned by fopen().
constantName
The name of the defined constant, as a string.
如果成功則回傳 TRUE
,失敗則回傳 FALSE
。
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);
?>
本函式是實驗性的。這個函式的行為、名稱、和關於此函式的任何其他文件在未來PHP的發行中可能會在不通知的情況下改變。 使用此函式需自行承擔風險。