wp-includes/ms-functions.php:131Gets a blog post from any site on the network.
$blog_idint$post_idintWP_Post|nullfunction get_blog_post( $blog_id, $post_id ) { switch_to_blog( $blog_id ); $post = get_post( $post_id ); restore_current_blog(); return $post;}Introduced in MU (3.0.0). Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/ms-functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.