<?php
$ds=ldap_connect("localhost");  // assuming the LDAP server is on this host

if ($ds) {
    // bind with appropriate dn to give update access
    $r=ldap_bind($ds,"cn=root, o=vaz, c=ru", "ldapsecret");

    // prepare data
    $info["cn"]="John Jones";
    $info["sn"]="Jones";
    $info["mail"]="jonj@here.and.now";
    $info["objectclass"]="person";
    echo  $info["cn"]." !! ";

    // add data to directory
    $r=ldap_add($ds, "cn=John Jones, o=vaz, c=ru", $info);

    ldap_close($ds);
} else {
    echo "Unable to connect to LDAP server"; 
}
?>


./configure  \
            --disable-debug \
            --with-mod_charset \
            --with-gdbm \
            --with-ndbm \
            --with-ftp \
            --with-zlib  \
            --with-snmp \
            --with-ldap 
           
 file ext/ldap/ldap.c  in function php3_ldap_do_modify(..

problem in call (line 1171) : zend_hash_get_current_data(entry->value.ht, (void **) &value); 

returned false , but not controled it in source code
Why is false, i don't undestand. 
I can see key in "entry->value.ht" , but don't see
data.
I am use ddd for debug.
Sorry for bad english.