What are some common troubleshooting techniques for resolving issues related to Bootstrap components in PHP applications?

Issue: One common issue with Bootstrap components in PHP applications is that the Bootstrap styles are not being applied correctly due to conflicts with existing CSS styles. Solution: To resolve this issue, you can use the "noConflict" mode in Bootstrap to prevent conflicts with other CSS frameworks or stylesheets.

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Bootstrap Components</title>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
<style>
/* Your custom CSS styles here */
</style>
</head>
<body>
<!-- Your Bootstrap components here -->
<script src="https://code.jquery.com/jquery-3.5.1.slim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.5.4/dist/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
</body>
</html>