<?php
$access_token = '';
$api = 'https://api.telegram.org/bot' . $access_token;
function sendPhotoId($chat_id, $file) {
    $target_url = $GLOBALS['api'] . '/sendphoto';
    $post = array(
        'chat_id'   => $chat_id,
        'photo'     => $file,
    );

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL,$target_url);
    curl_setopt($ch, CURLOPT_POST,1);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
    $result=curl_exec ($ch);
    curl_close ($ch);
    echo $result;
    return json_decode($result);
}
sendPhotoId(119416836, 'AgADBAADxgM2G9AeZAdbakWTRpBQMFZWoBkABNTKxG8eq8f1P3sAAgI');