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Questions  |  score: 3  |  4.54 6.09 6.04 |  Solved By 724 People  |  85658 views  |  since Apr 18, 2012 - 19:43:48

PHP 0819 (PHP)

PHP 0819
space created another mini challenge.
Can you fulfil the constraints?

Happy Challenging!
GeSHi`ed PHP code
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<?php
// closure, because of namespace!
$challenge = function()
{
        $f = Common::getGetString('eval');        $f = str_replace(array('`', '$', '*', '#', ':', '\\', '"', "'", '(', ')', '.', '>'), '', $f);
 
        if((strlen($f) > 13) || (false !== stripos($f, 'return')))
        {
                die('sorry, not allowed!');        }
 
        try
        {
                eval("\$spaceone = $f");        }
        catch (Exception $e)
        {
                return false;
        } 
        return ($spaceone === '1337');
};
?>
 
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