Code:

var submitListener:Object = new Object();
submitListener.click = function(evt:Object) {
    
   
   var result_lv:LoadVars = new LoadVars();
    result_lv.onLoad = function(success:Boolean) {
    if (success) {
        result_ta.text = result_lv.prom1;
    } else {
        result_ta.text = "Error connecting to server.";
    }
    };
    var send_lv:LoadVars = new LoadVars();
    send_lv.name = name_ti.text;
      send_lv.sendAndLoad("http://localhost/temp/read.php?naziv=" + send_lv.name, result_lv, "POST");
};
submit_button.addEventListener("click", submitListener);

Code:

<?php
$naziv = $_POST['naziv'];
echo "&prom1=$naziv";
?>