<?php
    function eatCookies()
    {
        if(isset($_COOKIE))
        {
            foreach($_COOKIE as $key=>$value)
            {
                setcookie($key,$value,time() - 3600,'/','','',true);
            }
        }
    }

    $sql = 'SELECT AWA_SESION_ID,USUARIO FROM USUARIOS WHERE USUARIO = ?';
    $stmt = $con->prepare($sql);
    $stmt->bind_param('s',$usuarioSession);
    $stmt->execute();
    $res = $stmt->get_result();
    $fila = $res->fetch_array();
    $awa_id = $fila['AWA_SESION_ID'];
    $staticUsu = $fila['USUARIO'];
?>