zerobugs-oficial

function remover_acentos($string) {

    if ( !preg_match('/[\x80-\xff]/', $string) )
        return $string;

    $chars = array(
    chr(195).chr(128) => 'A', chr(195).chr(129) => 'A',
    chr(195).chr(130) => 'A', chr(195).chr(131) => 'A',
    chr(195).chr(132) => 'A', chr(195).chr(133) => 'A',
    chr(195).chr(135) => 'C', chr(195).chr(136) => 'E',