php insert char before each letter using regex
// insert .(dot) before each a-z letter
// [a-z] = range, {1} = group to catch
$string = preg_replace("/([a-z]{1})/", '.$1', $string);php insert char before each letter using regex
// insert .(dot) before each a-z letter
// [a-z] = range, {1} = group to catch
$string = preg_replace("/([a-z]{1})/", '.$1', $string);Copyright © 2021 Codeinu
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