This is complete code i used:
<?php
$channels = array('channel1','channel2') ;
$callAPI = implode(",",$channels);
$dataArray = json_decode(@file_get_contents("https://api.twitch.tv/kraken/streams?channel=" . $callAPI . "&client_id=XXX", false, stream_context_create($arrContextOptions)), true);
if(is_array($dataArray)){
foreach($dataArray['streams'] as $mydata){
if($mydata['_id'] != null){
$name = $mydata['channel']['display_name'];
$game = $mydata['channel']['game'];
$url = $mydata['channel']['url'];
?>
<div id="twitch-embed" class="twitch-embed">
<?php echo "<p><h2><a href='".$url."'> ".$name. " sta giocando a " .$game."</a></h2><br></p>" ; ?>
</div>
<script src="https://embed.twitch.tv/embed/v1.js"></script>
<script type="text/javascript" style="padding: 0 10px;">
new Twitch.Embed("twitch-embed", {
width: 854,
height: 399,
channel: "<?php echo "" .$name. ""; ?>"
});
</script>
<?php
}else{
echo "<p>test</p>";
} } }
if($dataArray['streams'] == null or $dataArray['streams'] == "")
{ ?>
<div id="twitch-embed" class="twitch-embed">
<?php
echo "<p><;h2>Message offline.<;/h2></p>";
echo "<p><h2>submessage</h2></p>;";
}
?>
</div>