(PHP 4, PHP 5, PHP 7, PHP 8)
ldap_first_entry — Return first result id
$ldap
, resource $result
) : resource|falseReturns the entry identifier for first entry in the result. This entry identifier is then supplied to ldap_next_entry() routine to get successive entries from the result.
Entries in the LDAP result are read sequentially using the ldap_first_entry() and ldap_next_entry() functions.
ldapAn LDAP resource, returned by ldap_connect().
resultAn LDAP result resource, returned by ldap_list() or ldap_search().
Returns the result entry identifier for the first entry on success, 或者在失败时返回 false.