What steps can be taken to troubleshoot and resolve issues with PHP code not functioning as expected?

Issue: If PHP code is not functioning as expected, it could be due to syntax errors, incorrect variable names, missing semicolons, or logic errors. To troubleshoot and resolve these issues, carefully review the code for any mistakes, use error reporting functions like error_reporting(E_ALL), and test each component of the code individually.

<?php
// Example code snippet to troubleshoot and resolve PHP code issues

// Enable error reporting
error_reporting(E_ALL);

// Check for syntax errors, incorrect variable names, missing semicolons, or logic errors
// Test each component of the code individually

// Fix any identified issues in the code
?>