Are there common errors or issues that may arise when loading a high volume of asynchronous content in PHP, and how can they be troubleshooted?

When loading a high volume of asynchronous content in PHP, common issues that may arise include memory exhaustion and slow performance due to inefficient processing of data. To troubleshoot these issues, you can optimize your code by using techniques like pagination, caching, and asynchronous processing to improve performance and reduce memory usage.

// Example of using pagination to load asynchronous content in PHP

$page = isset($_GET['page']) ? $_GET['page'] : 1;
$items_per_page = 10;
$offset = ($page - 1) * $items_per_page;

// Query database with pagination
$query = "SELECT * FROM table LIMIT $offset, $items_per_page";
$result = mysqli_query($connection, $query);

// Display content
while ($row = mysqli_fetch_assoc($result)) {
    echo $row['content'];
}