What are the advantages of using absolute file paths over relative file paths in PHP?

When working with file paths in PHP, using absolute file paths can provide more stability and predictability compared to relative file paths. Absolute file paths specify the exact location of a file on the server, regardless of the current working directory, making it easier to reference files consistently across different directories or environments. This can help prevent errors related to file path resolution and ensure that the correct files are accessed.

// Using absolute file paths in PHP
$file_path = '/var/www/html/project/file.txt';
$file_contents = file_get_contents($file_path);

// Do something with the file contents
echo $file_contents;