Question

How to remove all non-ASCII characters from a string in PHP

Answer 1

function removeNonASCII($input) {
    return preg_replace('/[^\x00-\x7F]/', '', $input);
}

$input = "©€ABC£µ¥xyz!® 123 こんにちは";
$filtered = removeNonASCII($input);

echo "Filtered string: " . $filtered;


/*
run:

Filtered string: ABCxyz! 123 

*/

 

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