On Sat, Aug 22, 2009 at 12:32 PM, ??ÈýÏÝ??ÂÔ<danondaniel@xxxxxxxxx> wrote:
Lets assume I have the string "cats i saw a cat and a dog"
i want to strip everything except "cat" and "dog" so the result will be
"catcatdog",
using preg_replace.
I've tried something like /[^(dog|cat)]+/ but no success
> What should I do?
Lot's of ways to skin this cat/dog.
What's wrong with exploding the string using
spaces and then walking the array looking for cat
and dog while assembling the resultant string?
Cheers,
tedd
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