What are common pitfalls when transferring PHP code from a local server to a web server?

One common pitfall when transferring PHP code from a local server to a web server is file path discrepancies. Make sure to check and update any file paths in your code to match the directory structure of the web server. Additionally, ensure that the necessary PHP extensions and configurations are enabled on the web server to avoid compatibility issues.

// Example code snippet to check and update file paths for transferring PHP code to a web server
$local_path = '/path/to/local/file.php';
$web_path = '/path/to/web/server/file.php';

// Update file paths if necessary
if (file_exists($local_path)) {
    rename($local_path, $web_path);
}