curl PHP

<?php

$url = 'https://api.telegram.org/bot*MEINEBOTID*/sendMessage';
$fields = array(
    'chat_id' => urlencode('DEINE_ID'),
    'text' => urlencode('hallo')
);

foreach($fields as $key=>$value) { $fields_string .= $key.'='.$value.'&'; }
rtrim($fields_string, '&');

$ch = curl_init();

curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_POST, count($fields));
curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);

$result = curl_exec($ch);

curl_close($ch);