This function had been marked as deprecated since 3.0.0. Use wp_load_alloptions())

Retrieve all autoload options, or all options if no autoloaded ones exist.

Signature

get_alloptions()

Return

(array) List of all options.

Source

function get_alloptions() {
	_deprecated_function( __FUNCTION__, '3.0', 'wp_load_alloptions()' );
	return wp_load_alloptions();
}
WP Trac GitHub

Link here