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<?php setlocale(LC_CTYPE, 'nl_BE.utf8'); $input = "beëindigén van +!#$% ahs !"; echo rtrim( preg_replace('/([^a-z0-9]+)/', '-', strtolower( preg_replace("/&([a-z])[a-z]+;/i", "$1", htmlentities( $input ) ) ) ), '-');

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30.92 ms | 402 KiB | 5 Q