How can one troubleshoot PHP include errors related to file paths?

When troubleshooting PHP include errors related to file paths, ensure that the file path specified in the include statement is correct and matches the actual file location. Use absolute paths or relative paths based on the file's location. Additionally, check for any typos or misspellings in the file path.

// Example of including a file with correct file path
include '/path/to/file.php';