composer require hanguangchao/phpldap
$config = [
'host' => 'ldap:https://youdoman.com:389',
'basedn' => 'dc=youdoman,dc=com',
'binddn' => 'cn=adminuser',
'bindpw' => 'pwd',
'login_attribute' => 'uid',
'fullname_attribute' => 'cn',
'objectclass_org' => ['organizationalUnit', 'top'],
'objectclass_person' => ['inetOrgPerson', 'posixAccount', 'top'],
'log_path' => '/tmp/ldap',
'log_enable' => true,
'log_debug' => false,
];
$ldap = LdapApi::getInstance($config);
$result = $ldap->search('uid=test');