How can absolute file paths be utilized effectively in PHP when working with file type detection?

When working with file type detection in PHP, using absolute file paths can ensure accurate detection regardless of the current working directory. By providing the full path to the file, PHP can locate and analyze the file without any ambiguity. This can prevent errors and ensure consistent results when detecting file types.

// Example of utilizing absolute file paths for file type detection
$filePath = '/path/to/file/example.txt';

$fileType = mime_content_type($filePath);

echo "The file type of $filePath is: $fileType";