JavaScript minifier using toptal api

toptal_js_minify.php

<?php
if (isset($_POST['input'])) {
    $input = $_POST['input'];
    $url = 'https://www.toptal.com/developers/javascript-minifier/api/raw';

// init the request, set various options, and send it
    $ch = curl_init();

    curl_setopt_array($ch, [
        CURLOPT_URL => $url,
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_POST => true,
        CURLOPT_HTTPHEADER => ["Content-Type: application/x-www-form-urlencoded"],
        CURLOPT_POSTFIELDS => http_build_query(["input" => $input])
    ]);

    $minified = curl_exec($ch);

// finally, close the request
    curl_close($ch);

// output the $minified JavaScript
    echo '<textarea rows="55" cols="250">'.$minified.'</textarea>';
}?>

<form action="" method="post">
    Input your javascript
    <textarea autofocus="autofocus" rows="55" cols="250" name="input" id="input"></textarea>
    <button type="submit">MINIFY</button>
</form>