I created a simple function that can be called to create global distribution groups in Active Directory:<?phpfunction ldap_createGroup($object_name, $dn, $members, $ldap_conn){ $addgroup_ad['cn']="$object_name"; $addgroup_ad['objectClass'][0] = "top"; $addgroup_ad['objectClass'][1] ="group"; $addgroup_ad['groupType']="2"; $addgroup_ad['member']=$members; $addgroup_ad["sAMAccountName"] =$object_name; ldap_add($ldap_conn,$dn,$addgroup_ad); if(ldap_error($ldap_conn) == "Success") return true; else return false;}?>You can call this function using the follow code:<?php$ldap_conn = ldap_bind();$object_name="Test Group";$dn="CN=".$object_name.",OU=PathToAddGroupTo,OU=All Users,DC=YOURDOMAIN,DC=COM";$members[] ="CN=User1,OU=PathToAddGroupTo,OU=All Users,DC=YOURDOMAIN,DC=COM";$members[] ="CN=User2,OU=PathToAddGroupTo,OU=All Users,DC=YOURDOMAIN,DC=COM";ldap_createGroup($object_name, $dn, $members, $ldap_conn);?>The other function I created is ldap_bind(), and this can be used to bind to an LDAP server:<?phpfunction ldap_bind(){ $ldap_addr = '192.168.1.1'; $ldap_conn = ldap_connect($ldap_addr) or die("Couldn't connect!"); ldap_set_option($ldap_conn, LDAP_OPT_PROTOCOL_VERSION, 3); $ldap_rdn = "domain_name\\user_account"; $ldap_pass = "user_password"; $flag_ldap = ldap_bind($ldap_conn,$ldap_rdn,$ldap_pass); return $ldap_conn;}?>