On 04 May 2006 14:04, tJey wrote:
> Hi. I have problem with preg_replace_callback. It seems that my
> pattern is bad, but I can't find any error.
>
> Pattern :
> this pattern is intended to find strings like "[field]", "[
> fi12_eld]"...
>
> but every time I get warning message
> "Warning: preg_replace_callback(): Delimiter must not be alphanumeric
> or backslash in test.php on line 100"
The error message suggests you haven't included the necessary pattern delimiters, like for example:
preg_replace_callback("|\[\s*((\d|\w|_)+)\s*\]|", ...
or
preg_replace_callback("@\[\s*((\d|\w|_)+)\s*\]@", ...
or
preg_replace_callback("{\[\s*((\d|\w|_)+)\s*\]}", ...
etc, etc!
Cheers!
Mike
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