How can one troubleshoot RSS feed caching issues in PHP?

RSS feed caching issues in PHP can be troubleshooted by checking if the cache is being cleared regularly, ensuring the correct cache expiration time is set, and verifying that the feed URL is being fetched correctly. 

// Clear cache regularly
clear_cache();

// Set cache expiration time
$cache_time = 3600; // 1 hour

// Fetch feed URL
$feed_url = 'https://example.com/feed';
$feed_data = fetch_feed($feed_url);

Keywords

RSS feed caching troubleshooting PHP error types

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