Calltoundefinedfunctionbcompiler_write_header()错误怎么解决?

$fh = fopen($this->targetPaths[$key].'encrypt.php', "w");                    bcompiler_write_header($fh);                    bcompiler_write_file($fh, $this->targetPaths[$key]);                    bcompiler_write_footer($fh);                    fclose($fh);

回复讨论(解决方案)

安装 bcompiler 扩展 ：http://pecl.php.com/package/bcompiler

需要安装 http://www.php.com/manual/en/book.bcompiler.php

安装方式：http://www.php.com/manual/en/bcompiler.installation.php