Re: unpack on offsets in binary data in variable?
| From: | Robert Cummings | Date: | Mon, 08 Jan 2007 15:58:41 +0000 |
| Subject: | Re: unpack on offsets in binary data in variable? | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-246762@lists.php.net to get a copy of this message | ||
On Mon, 2007-01-08 at 16:20 +0100, Markus Fischer wrote:
> Hi,
>
> I'm searching for an efficient way to use unpack on binary data within a
> variable (php 5.1.something). In the past I was doing
>
> fopen
> fseek
> unpack( fread(...)
> fseek
> etc.
>
> Now this time I need to do the same, but I don't have an actual file: my
> data is only in a variable and I don't want to operate on a file but the
> variable within.
Ummm, you aren't using unpack() on a file in the above example, you're
using it on the string returned by fread(). You use unpack() on strings
and thus it should work fine when you don't have a file.
Cheers,
Rob.
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