<
$token = 'tttttt';
$text_reply='سلام';
$url = 'https://api.telegram.org/bot'.$token.'/sendMessage';
$ch = curl_init( );
curl_setopt( $ch, CURLOPT_URL, $url );
curl_setopt( $ch, CURLOPT_POST, 1 );
curl_setopt( $ch, CURLOPT_POSTFIELDS, "text=".$text_reply ."&chat_id=".$user_id );
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt( $ch, CURLOPT_TIMEOUT, 500 );
$agent = $_SERVER["HTTP_USER_AGENT"];
curl_setopt($ch, CURLOPT_USERAGENT, $agent);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
$check = curl_exec( $ch );