php regex non printable characters

36
myprompt> php -a
Interactive shell

php > $string = "‘Hello,’ she said.";
php > $result = preg_replace('/[\x00-\x1F\x80-\xFF]/', '', $string);
php > echo $result;
Hello, she said.
$result = preg_replace('/[\x00-\x1F\x80-\xFF]/', '', $string);

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