========JS Ver Start =====
  <div id="outputpixiv"></div>
  <script>
    function getAllTitlesAndGuidLinks(url) {
  const rss2jsonUrl = `https://api.rss2json.com/v1/api.json?rss_url=${encodeURIComponent(url)}`;
  fetch(rss2jsonUrl)
    .then(response => response.json())
    .then(data => {
      if (data.status !== 'ok') {
        throw new Error('Failed to convert RSS to JSON');
      }
      data.items.slice(0, 3).forEach(item => {
        const guid = item.guid;
        const title = item.title;
        const content = item.description;
        const firstParagraph = extractParagraph(content);
        const wrappedTitle = `<a href="${guid}" target="_blank">${title}</a>`;
        document.getElementById('outputpixiv').innerHTML += `<b>${wrappedTitle}</b> ${firstParagraph.replace(/\s+/g, ' ')}`;
      });
    })
    .catch(error => {
      console.error('Error:', error);
    });
}
function extractParagraph(content) {
  const regex = /<p>(.*?)<\/p>/;
  const matches = regex.exec(content);
  return matches ? matches[0] : null;
}
const pixivUserUrl = 'https://rsshub.app/pixiv/user/75406576';
getAllTitlesAndGuidLinks(pixivUserUrl);
  </script>
========JS Ver End =====



<!---Full-rss-process--
  <div id="output"></div>
  <script>
    function getAllTitlesAndGuidLinks(url) {
      const rss2jsonUrl = `https://api.rss2json.com/v1/api.json?rss_url=${encodeURIComponent(url)}`;
      fetch(rss2jsonUrl)
        .then(response => response.json())
        .then(data => {
          if (data.status !== 'ok') {
            throw new Error('Failed to convert RSS to JSON');
          }
          data.items.forEach(item => {
            const guid = item.guid;
            const title = item.title;
            const content = item.description;
            const firstParagraph = extractParagraph(content);
            const wrappedTitle = `<a href="${guid}" target="_blank">${title}</a>`;
            document.getElementById('output').innerHTML += `<b>${wrappedTitle}</b> ${firstParagraph}<br>`;
          });
        })
        .catch(error => {
          console.error('Error:', error);
        });
    }
    function extractParagraph(content) {
      const regex = /<p>(.*?)<\/p>/;
      const matches = regex.exec(content);
      return matches ? matches[0] : null;
    }
    const pixivUserUrl = 'https://rsshub.app/pixiv/user/75406576';
    getAllTitlesAndGuidLinks(pixivUserUrl);
  </script>
</body>
</html>
-->

<!---PHP-ver-->
<plaintext>
<?php
function getAllTitlesAndGuidLinks($url) {
  try {
    $xml = simplexml_load_file($url);
    if ($xml === false) {
      throw new Exception('Failed to load RSS feed');
    }
    foreach ($xml->channel->item as $item) {
      $guid = (string) $item->guid;
      $title = (string) $item->title;
      $content = (string) $item->description;
      $firstParagraph = extractParagraph($content);
      $wrappedTitle = "<a href=\"{$guid}\" target=\"_blank\">{$title}</a>";
      echo "<b>{$wrappedTitle}</b> {$firstParagraph}";
    }
  } catch (Exception $e) {
    echo 'Error: ' . $e->getMessage();
  }
}
function extractParagraph($content) {
  $regex = '/<p>(.*?)<\/p>/';
  preg_match($regex, $content, $matches);
  return isset($matches[0]) ? $matches[0] : null;
}
$pixivUserUrl = 'https://rsshub.app/pixiv/user/75406576';
getAllTitlesAndGuidLinks($pixivUserUrl);
?>


<!---<?php
function getAllTitlesAndGuidLinks($url) {
  try {
    $apiUrl = "https://api.rss2json.com/v1/api.json?rss_url=" . urlencode($url);
    $response = file_get_contents($apiUrl);
    $data = json_decode($response, true);
    foreach ($data['items'] as $item) {
      $guid = $item['guid'];
      $title = $item['title'];
      $firstParagraph = extractParagraph($item['content']);
      $wrappedTitle = "<a href=\"{$guid}\" target=\"_blank\">{$title}</a>";
      echo "<b>{$wrappedTitle}</b> {$firstParagraph}";
    }
  } catch (Exception $e) {
    echo 'Error: ' . $e->getMessage();
  }
}
function extractParagraph($content) {
  $regex = '/<p>(.*?)<\/p>/';
  preg_match($regex, $content, $matches);
  return isset($matches[0]) ? $matches[0] : null;
}
$pixivUserUrl = 'https://rsshub.app/pixiv/user/75406576';
getAllTitlesAndGuidLinks($pixivUserUrl);
?>--->