むしの手記。

<?php
function minLength($check, $min) {
    $length = strlen($check);
    return ($length >= $min);
}
function maxLength($check, $max) {
    $length = strlen($check);
    return ($length <= $max);
}
?>

<?php
function mbminLength($check, $min) {
    $check = mb_convert_kana($check, "KVA", "SJIS-win");
   $length = mb_strwidth($check);
   return ($length > $min);
}
?>