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function onlyreadables($string) { // prend utf-8 for ($i=0;$i<strlen($string);$i++) { $chr = $string{$i}; if ($ord>32 and $ord<126) continue; elseif ($ord>223 and $ord<230) $string{$i} = 'a'; elseif ($ord>231 and $ord<236) $string{$i} = 'e'; elseif ($ord>235 and $ord<240) $string{$i} = 'i'; elseif ($ord>241 and $ord<247) $string{$i} = 'o'; elseif ($ord>249 and $ord<253) $string{$i} = 'u'; else $string{$i} = '.'; } return $string; }
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