On 4/1/06, Benjamin D Adams <badams@xxxxxxxxxxxxxx> wrote:
> I'm trying to check a string for ../
> <?php
> if(preg_match("/..//i", $string)){
> echo "string has ../";
> }
> ?>
>
> Can't get it to work can anyone help?
Since / is your delimiter you need to escape it.
Also '.' means anything so you need to escape that as well.
if (preg_match('/\.\.\//', $string)) ...
What are you trying to achieve? There may be a better way than using a
regular expression.
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