Telegram_Send_Message_PHP.php

<?php
	$apiToken = ""; // Your Token
	$chat_id = ""; // Your Chat ID
	
	$text = $_GET['text'];
  
  // V1
	/*
  $params = [
		'chat_id' => $chat_id,
		'text' => $text
	];
	$response = file_get_contents("https://api.telegram.org/bot$apiToken/sendMessage?" . http_build_query($params));
	echo $response;
  */
	
  // V2
	$url = "https://api.telegram.org/bot$apiToken/sendMessage?";
	$postfields = array(
		'chat_id' => $chat_id,
		'disable_notification' => "False",
		'parse_mode' => "HTML",
		'text' => "<b>$text</b> \n xxx \n <a href=\"https://url.png\" target=\"_blank\">link</a>",
	);

	if (!$curld = curl_init()) {
		exit;
	}

	curl_setopt($curld, CURLOPT_POST, true);
	curl_setopt($curld, CURLOPT_POSTFIELDS, $postfields);
	curl_setopt($curld, CURLOPT_URL,$url);
	curl_setopt($curld, CURLOPT_RETURNTRANSFER, true);

	$output = curl_exec($curld);

	curl_close ($curld);

	// Handle the response
	$result = explode(';',$output);
	$result_array = json_decode($result[0]);
	
	//echo "<pre>", print_r(json_decode($result[0])), "</pre>";
	
	if ($result[0] == "Error") {
		echo "Error message: $result[0]";
		die;
	} else {
		echo "Message ID: $result[0];";
	}

// Simple
// http://localhost/Telegram_Send_Message_PHP.php?text=abcprintf
?>

get chat_id

https://api.telegram.org/bot*** Token ***/getUpdates