Retrieve the entries stored in the result. Successive calls to the
ldap_next_entry() return entries one by one till there
are no more entries. The first call to ldap_next_entry()
is made after the call to ldap_first_entry() with the
result_entry_identifier as returned from the
An LDAP link identifier, returned by ldap_connect().
Returns entry identifier for the next entry in the result whose entries are being read starting with ldap_first_entry(). If there are no more entries in the result then it returns FALSE.