On 13.08.2016 at 03:08, 水静流深 wrote:
> Every file can be displayed in the binary form no matter which encoding the file is.(utf-8 gbk iso-8859-1 latin-1)
>
> `xxd filename` can do the trick.
>
> Now i want to do with php,here is my try.
>
>
> <?php $target="test.txt"; $file_handle = fopen($target, "rb"); while (!feof($file_handle)) { $byte = fread($file_handle,1); echo $byte; } fclose($file_handle ); ?>
> It is unlucky that all the character is not displayed on binary form,how to fix `echo $byte` ?
You can use `echo dechex($byte);` instead. printf() might be
preferable, though.
Note that reading a file bytewise might be rather slow in PHP. Consider
to read chunks of bytes instead.
--
Christoph M. Becker
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