What tools or methods can be used to analyze and troubleshoot PHP-generated HTML code?

To analyze and troubleshoot PHP-generated HTML code, you can use browser developer tools like Chrome DevTools or Firefox Developer Tools to inspect the generated HTML, CSS, and JavaScript. You can also use PHP error reporting functions like error_reporting() and ini_set('display_errors', 1) to display any PHP errors or warnings that may be affecting the HTML output. Additionally, you can use PHP debugging tools like Xdebug or Zend Debugger to step through your PHP code and identify any issues.

<?php
// Enable error reporting to display any PHP errors
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Your PHP code generating HTML goes here
echo "<h1>Hello, World!</h1>";
?>