<?php session_start(); //$_SESSION['nuevo_anuncio'] = $_POST; include '../BD.class.php'; include '../GM_busquedas_motor.class.php'; $coches = array(); BD::conectar(); $coches = GM_busquedas_motor::obtener_coches_relacionados($_POST); BD::desconectar(); echo $coches == 0 ? 0 : json_encode($coches);