Online PHP editor | output for c2bvi

<?php // API access key from Google API's Console define( 'API_ACCESS_KEY', 'AIzaSyC1EeHykf9cYxErBhh759BV1e49e0vqOzc' ); $registrationIds = array( 'APA91bEEH9FxGAGqq-SWrimD_5757jaYYIkbG8JQHzAwmTs5zB1UMZjHG0SC5Ldvn_E0fThUGNVhnaUOpL2K5SuL2D6VrgJpsbIW5XUBzStGurcjj9VfSN83eosInJwKziMRqzCY-hPec8Qup5gP--FUgFmgWUpeDg' ); // prep the bundle $msg = array ( 'message' => 'here is a message. messag2e' ); $fields = array ( 'registration_ids' => $registrationIds, 'data' => $msg ); $headers = array ( 'Authorization: key=' . API_ACCESS_KEY, 'Content-Type: application/json' ); $ch = curl_init(); curl_setopt( $ch,CURLOPT_URL, 'https://android.googleapis.com/gcm/send' ); curl_setopt( $ch,CURLOPT_POST, true ); curl_setopt( $ch,CURLOPT_HTTPHEADER, $headers ); curl_setopt( $ch,CURLOPT_RETURNTRANSFER, true ); curl_setopt( $ch,CURLOPT_SSL_VERIFYPEER, false ); curl_setopt( $ch,CURLOPT_POSTFIELDS, json_encode( $fields ) ); $result = curl_exec($ch ); curl_close( $ch ); echo $result;?>