<?php
$telegramurl = 'https://api.telegram.org/bot<token>/sendmessage?chat_id=140423979&text=' . '<b>bold</b><br>';
file_get_contents($telegramurl);
?>
$data = array('foo'=>'bar',
'baz'=>'boom',
'cow'=>'milk',
'php'=>'hypertext processor');
echo http_build_query($data);