Twitterの文字列を正確にカウントする方法 ref: http://qiita.com/masarufuruya/items/381f27b17c438dc174d2

file0.js

$('#twt').val().length()

file0.txt

$('#twt').val().length()

file1.txt

ヤフー http://yahoo.co.jp

file2.php

include_once('Twitter_Validation.php');

file2.txt

include_once('Twitter_Validation.php');

file3.php

$validator = Twitter_Validation::create('', array(
    'short_url_length' => 22,
    'short_url_length_https' => 23,
));

file3.txt

        $validator = Twitter_Validation::create('', array(
            'short_url_length' => 22,
            'short_url_length_https' => 23,
        ));

file4.php

$twitter_count = $validator->getTweetLength($message);

file4.txt

        $twitter_count = $validator->getTweetLength($message);