wp_get_post_cats( int $blogid = '1', int $post_ID )

Source

File: wp-includes/deprecated.php

function wp_get_post_cats($blogid = '1', $post_ID = 0) {
	_deprecated_function( __FUNCTION__, '2.1.0', 'wp_get_post_categories()' );
	return wp_get_post_categories($post_ID);
}