kadm5_get_principals() returns an array containing the principals's names.
Returns array of principals on success, or FALSE on failure.
FALSE
<?php $handle = kadm5_init_with_password("afs-1", "GONICUS.LOCAL", "admin/admin", "password"); print "<h1>get_principals</h1>\n"; foreach (kadm5_get_principals($handle) as $principal) { echo "$principal<br />\n"; }kadm5_destroy($handle);?>