Twitch CustomAPI - Last Followers

<?php
// Set the broadcaster name to lowercase.
$BroadcasterLower = strtolower($_GET["Broadcaster"]);
// Set variable of GET data.
$GeneralQuery = $_GET["GeneralQuery"];
// Defaullt fallback in case nothing was entered for how many followers to print.
if (empty($_GET["GeneralQuery"]) || $_GET["GeneralQuery"] == null)
{
    $GeneralQuery = 5;
}
// Check to make sure input is numeric.
if(is_numeric($GeneralQuery))
{
    // More than 1, less than 25 (don't want to run into too long of a string).
    if($GeneralQuery > "25" || $GeneralQuery < "0")
    {
        echo $GeneralQuery . ', is outside of accepted range, 1-25 is the accepted range.';
    }
    // Good to good, valid numeric input between 1-25.
    else
    {
        // Inject lowercase names to get the last followers.
        $ch = curl_init("https://api.twitch.tv/kraken/channels/" . $BroadcasterLower . "/follows?direction=DESC&limit=" . $GeneralQuery . "&offset=0");
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        $result = curl_exec($ch);
        curl_close($ch);
        // Decode the above JSON data.
        $LastFollowersCheckData = json_decode($result, true);
        // Only print the last follower, get the wording right... blah blah blah.
        echo htmlspecialchars($_GET["Broadcaster"]) . "'s last ";
        // Wording for only the last follower.
        if($GeneralQuery == 1)
        {
            echo 'follower is: ';
        }
        else
        {
            // Wording for the last 2-25 followers.
            echo $GeneralQuery . ' followers are: ';
        }
        for ($x=0; $x <= $GeneralQuery; $x++)
        {
            echo $LastFollowersCheckData["follows"][$x]["user"]["display_name"];
            // Die after the last follower, without having a "," at the end of it.
            if($x == ($GeneralQuery - 1))
            {
                die();
            }
            echo ', ';
        }
    }
}
// Bad input.
else
{
    echo 'You need to input a valid numeric between 1-25';
}
?>

Example: LastFollowers.php?Broadcaster=TwitchBroadcaster&GeneralQuery=25