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How can Remove all special characters from a string using php

Posted on February 22, 2021



function clean($string) {

$string = str_replace(' ', '-', $string); // Replaces all spaces with hyphens.

return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars.

}

echo clean('a|"bc!@┬úde^&$f g hij|!##');  // abcdefghij

echo clean('&&&week_!-15 95 497739.jpg'); // week1595497739


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