PHP卷曲命中特殊字符

The API response is displaying special characters instead of actual words (the actual words are from the tamil language)

What header should I add in this? Please provide some example.

Getting special like below:

கிழமை    

Function

function get_data($url) {
    $ch = curl_init();
    $timeout = 5;
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
    $data = curl_exec($ch);
    curl_close($ch);
    return $data;
}

You may need to use Tamil charset. Check out the following link:

http://www.iam.uni-bonn.de/~alt/html/unicode_25.html

Use header like this:

$headers = array("Content-Type: application/x-www-form-urlencoded; charset: UTF-8");
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_HEADER, 1);