There aren’t any replacements (see the bottom of http://codex.ww.wp.xz.cn/WPMU_Functions/get_blog_list).
If I recall correctly, this function was deprecated because of concern that it’ll crash a server if used incorrectly. It’s pretty resource intensive.
hmmm… any way to get a dynamic list of the blogs in a mu install of 3.0.1?
Roll your own is the only way. But use caution.
You’ll likely want to query against the wp_blogs table. So something like:
global $wpdb;
$sites = $wpdb->get_results( $wpdb->prepare( "SELECT * FROM wp_blogs ORDER BY blog_id" ) );
Again, depending on the number of sites you have, this can be resource intense. I wouldn’t use it in a production environment.
They are working on a replacement. You can still use the depricated function on smaller sites / if you know what you’re doing.
Hey Andrea, your comment is reassuring.
Good work!