Tippfehler !!
hole-einsatzdaten.php
<?php
error_reporting(E_ALL);
$url = 'https://cf-einsaetze.ooelfv.at/webext2/rss/json_2tage.txt';
$curl = curl_init();
$headers = array();
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl...