Simple way to do it without use any file. You can call it multiple times with different tokeid.
$ctx = stream_context_create();
stream_context_set_option($ctx, 'ssl', 'local_cert', 'ckipad.pem');
stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase);
$fp = stream_socket_client('ssl://gateway.sandbox.push.apple.com:2195',
$err,
$errstr,
60,
STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT,
$ctx);
//if (!$fp)
//exit("Failed to connect amarnew: $err $errstr" . PHP_EOL);
//echo 'Connected to APNS' . PHP_EOL;
// Create the payload body
$body['aps'] = array(
'badge' => +1,
'alert' => $message,
'sound' => 'default'
);
$payload = json_encode($body);
// Build the binary notification
$msg = chr(0) . pack('n', 32) . pack('H*', $deviceToken) . pack('n', strlen($payload)) . $payload;
// Send it to the server
$result = fwrite($fp, $msg, strlen($msg));
if (!$result)
echo 'Message not delivered' . PHP_EOL;
else
echo 'Message successfully delivered amar'.$message. PHP_EOL;
// Close the connection to the server
fclose($fp);