xmlrpcval::serialize PHP Méthode

    function serialize()
    {
        return $this->serializeval($this);
    }

<?php 
include "xmlrpc.inc";
$inAr = array("Dave" => 24, "Edd" => 45, "Joe" => 37, "Fred" => 27);
reset($inAr);
print "This is the input data:<br/><pre>";
while (list($key, $val) = each($inAr)) {
    print $key . ", " . $val . "\n";
}
print "</pre>";
// create parameters from the input array: an xmlrpc array of xmlrpc structs
$p = array();
foreach ($inAr as $key => $val) {
    $p[] = new xmlrpcval(array("name" => new xmlrpcval($key), "age" => new xmlrpcval($val, "int")), "struct");
}
$v = new xmlrpcval($p, "array");
print "Encoded into xmlrpc format it looks like this: <pre>\n" . htmlentities($v->serialize()) . "</pre>\n";
// create client and message objects
$f = new xmlrpcmsg('examples.sortByAge', array($v));
$c = new xmlrpc_client("/server.php", "phpxmlrpc.sourceforge.net", 80);
// set maximum debug level, to have the complete communication printed to screen
$c->setDebug(2);
// send request
print "Now sending request (detailed debug info follows)";
$r =& $c->send($f);
// check response for errors, and take appropriate action
if (!$r->faultCode()) {
    print "The server gave me these results:<pre>";
    $v = $r->value();
    $max = $v->arraysize();
    for ($i = 0; $i < $max; $i++) {
        $rec = $v->arraymem($i);