In the previous example the
$ds = ldap.myserver.com // your ldap server
should be
$ds = ldap_connect( "ldap.myserver.com" ) ; // your ldap server
In the previous example the
$ds = ldap.myserver.com // your ldap server
should be
$ds = ldap_connect( "ldap.myserver.com" ) ; // your ldap server