Last 100 Twitter mentions in CSV format

mentions.php

<?php

// Twitter username
$user = 'MuseumModernArt';

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://search.twitter.com/search.json?q=$user&result_type=recent&rpp=100");
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$json = curl_exec($ch);
curl_close($ch);

header('Content-Disposition: attachment; filename="mentions.csv"');
header("Content-Type: text/csv; charset=utf-8");

$response = json_decode($json);
$out = fopen('php://output', 'w');
foreach ($response->results as $tweet) {
  fputcsv($out, array(
    $tweet->created_at,
    $tweet->from_user,
    preg_replace('/\s+/', ' ', $tweet->text)
  ));
}

?>