PHP Manual: ldap_next

function ldap_next_attribute(LDAP\Connection $ldap, LDAP\ResultEntry $entry): string|false

Retrieves the attributes in an entry. The first call to ldap_next_attribute() is made with the entry returned from ldap_first_attribute().

Returns the next attribute in an entry on success and false on error.

Version	Description
8.1.0	The `ldap` parameter expects an LDAP\Connection instance now; previously, a valid `ldap link` resource was expected.
8.1.0	The `entry` parameter expects an LDAP\ResultEntry instance now; previously, a valid `ldap result entry` resource was expected.
8.0.0	The unused third parameter `ber_identifier` is no longer accepted.

ldap_next_attribute