<?php

$ldap = ldap_connect("ldap.example.com");

$user = "exampleUser";
$pass = "examplePass";

if($bind = ldap_bind($ldap, $user, $pass)) {
  // logged in
} else {
  // error message
}

?>

copy "C:wampbinphpphp5.4.16libsasl.dll" "C:wampbinapacheapache2.4.4binlibsasl.dll"

ldap_set_option($ldap, LDAP_OPT_PROTOCOL_VERSION, 3);
ldap_set_option($ldap, LDAP_OPT_REFERRALS, 0);
ldap_set_option($ldap, LDAP_OPT_DEBUG_LEVEL, 7);

if(!$ldap){
    echo "LDAP Failed To Connect: ".ldap_error($ldap);
}

SET PATH=C:wampbinphpphp5.3.13;%PATH%