ReadFile fetches the data (complete XML file) that we want to encrypt.
ReadFile取得我们希望加密的数据(整个XML文件)。
The readfile function dumps the entire contents of a file or Web page to the default output buffer.
readfile 函数将把文件或Web页面的全部内容转储到默认的输出缓冲区。
As with fopen, file_get_contents, file, and readfile, all return False on failure to open or process the file.
如fopen函数一样，file_get _ contents、file和readfile函数都在打开失败或处理文件失败时返回False。
In contrast, if you're simply echoing a large amount of text with little modification, file, file_get_contents, or readfile might make more sense.
相反，如果要回显只做了少许修改的大量文本，则使用file、file_get _ contents或readfile可能更合适。
In contrast, if you're simply echoing a large amount of text with little modification, file, file_get_contents, or readfile might make more sense.
相反，如果要回显只做了少许修改的大量文本，则使用file、file_get _ contents或readfile可能更合适。
应用推荐