Answers for "php add characters if start"

add character after x characters in php

$newstr = substr_replace($oldstr, $str_to_insert, $pos, 0);

Posted by: Guest on April-23-2021

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);

Posted by: Guest on March-27-2021

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