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<?php function normalize ($dirty) { $pattern = 'http://www.wizztube.com/wp-content/wpt_cache.*'; preg_match($pattern, $dirty, $matches); echo $matches[0]; } normalize("http://www.wizztube.com/wp-content/uploads/http://www.wizztube.com/wp-content/wpt_cache/10/638/01.jpg"); ?>

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