Are there any specific PHP functions or features that do not follow consistent error handling practices?

Some PHP functions or features, such as file handling functions like `file_get_contents()` or `file_put_contents()`, do not always follow consistent error handling practices. To ensure proper error handling, it is recommended to use try-catch blocks to catch exceptions that may occur during file operations. This allows for more controlled handling of errors and prevents unexpected behavior in your code.

try {
    $file_contents = file_get_contents('example.txt');
    if ($file_contents === false) {
        throw new Exception('Failed to read file contents');
    }
    
    // Process file contents here
    
} catch (Exception $e) {
    echo 'Error: ' . $e->getMessage();
}