(PHP 4, PHP 5, PHP 7, PHP 8)
ldap_first_attribute — Return first attribute
Gets the first attribute in the given entry. Remaining attributes are retrieved by calling ldap_next_attribute() successively.
Similar to reading entries, attributes are also read one by one from a particular entry.
   Returns the first attribute in the entry on success and false on
   error.
  
| 版本 | 说明 | 
|---|---|
| 8.1.0 | 现在 ldap参数接受 LDAP\Connection
  实例,之前接受有效的ldap linkresource。 | 
| 8.1.0 | The entryparameter expects an LDAP\ResultEntry
  instance now; previously, a validldap result entryresource was expected. | 
| 8.0.0 | The unused third parameter ber_identifieris no longer accepted. | 
