PHP und Zeit

<?php

$intext=$_GET['intext'];

$password="XXXXXX";

$username="XXXXXX";

$app_id = "XXXXXX";

$app_secret = "XXXXXX";

$token_url = "https://api.netatmo.net/oauth2/token";

$postdata = http_build_query(

        array(

            'grant_type' => "password",

            'client_id' => $app_id,

            'client_secret' => $app_secret,

            'username' => $username,

            'password' => $password

    )

);

$opts = array('http' =>

    array(

        'method'  => 'POST',

        'header'  => 'Content-type: application/x-www-form-urlencoded',

        'content' => $postdata

    )

);

$context  = stream_context_create($opts);

$response = file_get_contents($token_url, false, $context);

$params = null;

$params = json_decode($response, true);

$api_url = "https://api.netatmo.net/api/getuser?access_token=" . $params['access_token'];

$requete = file_get_contents($api_url);

$url_devices = "https://api.netatmo.net/api/devicelist?access_token=" .  $params['access_token'];

$resulat_device = file_get_contents($url_devices);  

$json_devices = json_decode($resulat_device,true);

$module_interne = $json_devices["body"]["devices"][0]["_id"];

$module_externe = $json_devices["body"]["modules"][1]["_id"];

$module_weitere = $json_devices["body"]["modules"][2]["_id"];

$url_mesuresrainHour = "https://api.netatmo.net/api/getmeasure?access_token=" .  $params['access_token'] . "&device_id=" . $module_interne . "&module_id=" . $module_weitere . "&scale=1hour&type=sum_rain&date_end=last";

$mesuresrainHour = file_get_contents($url_mesuresrainHour);

if ($intext == "rainHour") 

echo $mesuresrainHour ;

?>

  var d = new Date();

  var t = 1000 * 60 * 60

  t = d.getTime() - t;

  d = new Date(t);

  httpmesures = getResponse("https://api.netatmo.net/api/getmeasure","access_token="+token+"&device_id="+int_id+"&module_id="+rain_id+"&scale=1day&type=sum_rain&date_begin="+d.toUTCString())

  data = JSON.parse(httpmesures)

  for (var i in data.body[0].value) {

    rain_week = rain_week + data.body[0].value[i][0]

  }

  rain_week = rain_week.toFixed(2)

<?php

  var d = new Date();

  var t = 1000 * 60 * 60

  t = d.getTime() - t;

  d = new Date(t);

...

 "&scale=1hour&type=sum_rain&date_begin="+d.toUTCString();

...