If you don't need regexps, use strpos. Make sure you read the 
documentation though - if $nav->userAgent starts with "search for this", 
your code will return false.

Bogdan

José Jeria wrote:
> I want to find a certain text in a string and i want it to return me a
> boolean.
> What is the best thing to do this?
> 
> a) ereg("search for this", $string);                            // returns
> int(1) if true, bool(false) if not
> b) strpos($nav->userAgent, "search for this") > 0    // gives me a boolean
> directly
> 
> Any tips of which one I should use?
> 
> /José Jeria
> 
> 



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