(PHP 4, PHP 5)
ldap_count_entries — Count the number of entries in a search
$link_identifier
   , resource $result_identifier
   )Returns the number of entries stored in the result of previous search operations.
link_identifierAn LDAP link identifier, returned by ldap_connect().
result_identifierThe internal LDAP result.
   Returns number of entries in the result or FALSE on error.
  
Example #1 ldap-count-entries() example
Retrieve number of entries in the result.
// $ds is a valid link identifier (see ldap_connect)
     $dn        = 'ou=example,dc=org';
     $filter    = '(|(sn=Doe*)(givenname=John*))';
     $justthese = array('ou', 'sn', 'givenname', 'mail');
     $sr = ldap_search($ds, $dn, $filter, $justthese);
     var_dump(ldap_count_entries($ds, $sr));
The above example will output something similar to:
     int(1)