php e flash

[ascip]

prova così:

datiphp=new LoadVars();
datiphp.onLoad=function(success)
{
if(success) trace( this["vrb"] );
}
datiphp.load("http://localhost/prova.php")

e poi:

<?php
$p="ciao";
$vars="&vrb=".$p;
echo $vars;
?>