is_random_header_image()

is_random_header_image() — Checks if random header image is in use. Always true if user expressly chooses the option in Appearance > Header. Also true if theme has multiple header images registered, no specific header image is chosen, and theme turns on random headers with add_theme_support().

Inputs: $type (string): The random pool to use. Possible values include ‘any’, ‘default’, ‘uploaded’. Default ‘any’.