Answers for "finde min and max string php"

php string max length

$string = substr($string,0,255); //max 255 chars

set a minimum character value in php

if (strlen($input) < 12)
{
   echo "Input is too short, minimum is 12 characters (20 max).";
}
elseif(strlen($input) > 20)
{
   echo "Input is too long, maximum is 20 characters.";
}