* Thus wrote Martin Straka ([EMAIL PROTECTED]):
> Hi,
> 
> On Mon, 6 Oct 2003, Mark Charette wrote:
> 
> > > Strings in PHP are binary safe and thus do not rely on null temrination.
> >
> > You are, of course, right (just a brainfart on my part ...).
> >
> > There are a number of functions that depend on null termination of
> > strings; handing a string with embedded nulls in it to those functions may
> > result in "interesting" things happening ....
> 
> And is somewhere written which functions depend on null termination?

Well, the source code for escapeshellcmd has:

/* {{{ php_escape_shell_cmd
   Escape all chars that could possibly be used to
   ...

   *NOT* safe for binary strings
*/

Some functions are documented as binary safe, i'm not entirely sure
what php's policy is on noting if a function is binary safe or not.


Curt
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