[Stagger Lee]

Yes, I see now it is RC2 version of PHP. Get lost, why I am using it.
Stable version is 7.0.1, that tricked me.

Anyway it is here if you want to take a look. It is waiting for you anyway.

[Stagger Lee]

add_action( 'bp_before_member_header_meta', 'devb_show_role_on_profile');
function devb_show_role_on_profile(){
 global $wp_roles;
 
$user_id = bp_displayed_user_id();
 
$user = get_userdata( $user_id );
 
$roles = $user->roles;
 
 if( !$roles)
 return ;
 
 if ( !isset( $wp_roles ) )
 $wp_roles = new WP_Roles();
 
 $named_roles = array();
 
foreach( $roles as $role ){
 
$named_roles [] = $wp_roles->role_names[$role];
 }
 
if( $named_roles )
 echo '<span class="user-role activity">'. join( ', ', $named_roles ) . '</span>';
 
}

Showing User role on BuddyPress Profile