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@ 2014-07-30T12:03:51Z

<?php

function urlify($str) {
    return preg_replace('/\W+/', '-', $str);
}
echo urlify('åäöhejoaoaoaofoakpfo!!!');

Output
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preg_replace: documentation ( source)

preferences:dark modelive preview

40.52 ms | 402 KiB | 5 Q