prepare("SELECT name, bio, photo_url FROM speakers WHERE slug = ?"); $stmt->execute([$speaker_slug]); $speaker = $stmt->fetch(); if (!$speaker) { $error = 'Speaker not found.'; } } catch (PDOException $e) { $error = 'Database error: ' . $e->getMessage(); } } ?> <?php echo $speaker ? htmlspecialchars($speaker['name']) : 'Speaker Details'; ?> - Web App Summit
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<?php echo htmlspecialchars($speaker['name']); ?>

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