<?php $target = ''; $paramsToStrip = array(); $_GET = array('foo' => 'mööü', 'foooo' => 'sds'); if (!empty($_GET)) { $targetParams = array_diff_key($_GET, array_flip($paramsToStrip)); if (!empty($targetParams)) { $target = '?' . http_build_query($targetParams); } } var_dump($target);
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