IGDB.com PHP API search for game ID by name

igdb_search.php

<?PHP
$key = 'IGDB_API_KEY_HERE'; //your IGDB api key goes here

if (isset($_POST['game'])) {
	header('Content-Type: application/json; charset=utf-8');
	$json_url = 'https://api-endpoint.igdb.com/games/?search='.urlencode($_POST['game']).'&fields=name';
	$ch = curl_init( $json_url );
	$options = array(
		CURLOPT_RETURNTRANSFER => true,
		CURLOPT_HTTPHEADER => array('user-key:'.$key, 'Accept: application/json')
	);
	curl_setopt_array( $ch, $options );
	$json = preg_replace('/[ ]{2,}|[\t\n\r\(\)\;]/', '', trim(curl_exec($ch)));
	$data = json_decode($json);
	print_r($data);
} else {
?>

<form method="post" action="igdb_search.php">
<input type="text" name="game" placeholder="game name"> 
<input type="submit" value="search">
</form>

<?PHP } ?>