Posted by Captain Paralytic on 02/08/07 10:25

On 8 Feb, 08:08, "deko" <d...@nospam.com> wrote:
> I need to capture referrers to a website and populate a page with links to the
> referring pages.
>
> How do I use preg_replace to search for and replace all ampersands ('&') with
> the corresponding HTML special character ('&amp;')?
>
> $refurl = trim(getenv("HTTP_REFERER"));
> $refhost = parse_url($refurl);
> $refhost = preg_replace("\&\", "\&amp;\", $refhost);
>
> This code returns a warning and an error:
>
> Warning: Unexpected character in input: '\' (ASCII=92) state=1 in ...
>
> Parse error: parse error, unexpected ';' in ...
>
> Thanks in advance.

Why not just use str_replace

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