Unity - PHP 연결

PHP 소스

<?php
$a = isset($_REQUEST['a'])?$_REQUEST['a'] : '';
$b = isset($_REQUEST['b'])?$_REQUEST['b'] : '';

if (!empty($a) && !empty($b)) 
{
    echo $a + $b;
} 
else 
{
    echo 0;
}

?>

Script Add 함수

    IEnumerator Add()
    {    
        // web path
        string url = "http://192.168.15.225/add.php";
 
        // local path
        // string url = "file://d:/add.php";
 
 
        ///*
        WWWForm sendForm = new WWWForm();
        sendForm.AddField("a", 100);
        sendForm.AddField("b", 200);
 
        WWW www = new WWW(url, sendForm);
 
        yield return www;
 
        if (www.isDone == false) 
        {
            yield return null;
        }
 
        if (www.error != null) 
        {
            Debug.Log(www.error);
        }
        else 
        {
            print(www.text);
        }
 
        www.Dispose();
        //*/
 
        /*
        // usin <- auto dispose
        using(WWW www = new WWW(url, WWWForm))
        {

        }
        */
    }

Script - 코루틴

    // Use this for initialization
    void Start () {
        StartCoroutine("Add");
    }

결과