<?php
// explode DN into array
function explode_dn($dn, $with_attributes=0)
{
    $result = ldap_explode_dn($dn, $with_attributes);
    //translate hex code into ascii again
    foreach($result as $key => $value) $result[$key] = preg_replace("/\\\([0-9A-Fa-f]{2})/e", "''.chr(hexdec('\\1')).''", $value);
    return $result;
}
 
// get members list from AD
function get_members($group,$user,$password) {
 
    // Active Directory server
    $ldap_host = "server.college.school.edu";
 
    // Active Directory DN
    $ldap_dn = "OU=Departments,DC=college,DC=school,DC=edu";
 
    // Domain, for purposes of constructing $user
    $ldap_usr_dom = "@college.school.edu";
 
    // connect and search ldap
    $ldap = ldap_connect($ldap_host) or die("Could not connect to LDAP");
    @ldap_bind($ldap, $user . $ldap_usr_dom, $password) or die("Could not bind to LDAP");
    $results = ldap_search($ldap,$ldap_dn, "cn=" . $group);
    $entries = ldap_get_entries($ldap, $results);
 
    $dirty = 0;
 
    // build array of members for this group, first item is count - skipped using $dirty
    foreach($entries[0]['member'] as $member) {
        if($dirty == 0) {
            $dirty = 1;
        } else {
            $member_dets = explode_dn($member);
            $members[] = str_replace("CN=","",$member_dets[0]);
        }
    }
 
    return $members;
}
?>
 
The Manager Group contains:<br />
<?php foreach(get_members("group name","user name","password") as $e) { // replace with your values
    echo $e . "<br />";
} ?>