Why I am unable to send data from my backend to the websocket?

ApiGatewayManagementApi: syntax error, unexpected '?', expecting variable for guzzlehttp

Jul 8 '20 Comments: 2 Answers: 0

-1

I made a simple php example that sends data to all api gateway clients:

<?php
// Representing an existing php application
require(__DIR__.'/vendor/autoload.php');
$config=require(__DIR__.'/config.php');

use Aws\ApiGatewayManagementApi\ApiGatewayManagementApiClient;

$item     =  $_POST['order_item'];
$quantity =  $_POST['quantity'];

echo "$quantity X $item";
// Replace with host

$dsn = "mysql:host={$config['database']['host']};dbname={$config['database']['name']}";

$options = [
    PDO::ATTR_ERRMODE            => PDO::ERRMODE_EXCEPTION,
    PDO::ATTR_DEFAULT_FETCH_MODE =>

…

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I get the following error:

<b>Parse error</b>:  syntax error, unexpected '?', expecting variable (T_VARIABLE) in <b>/var/www/html/vendor/guzzlehttp/guzzle/src/ClientInterface.php</b> on line <b>81</b><br />

Once I try to initialize an ApiGateWayManagementApi via php aws sdk.

Comments

[Dimitrios Desyllas]

In the end it was just old php version. With php7.2 worked like a charm.