How to set graphql variables in php?

@orpha 

To set GraphQL variables in PHP, you can use the GraphQLClient library. Here's a step-by-step guide on how to set variables in a GraphQL query using PHP:

1. First, install the GraphQLClient library via composer by running the following command in your terminal:

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composer require braunson/graphql-client

1. Next, create a new instance of the GraphQLClient class and specify the GraphQL endpoint URL:

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use GraphQLClient;

$client = new Client('http://example.com/graphql');

1. Define your GraphQL query and variables:

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$query = '
    query($id: Int!) {
        user(id: $id) {
            id
            name
        }
    }
';

$variables = ['id' => 123];

1. Set the variables in the GraphQL query using the setVariables() method:

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$client->setVariables($variables);

1. Execute the GraphQL query with the variables:

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$response = $client->run($query);

1. Finally, you can access the response data as needed:

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$data = $response->getData();

That's it! You have successfully set GraphQL variables in PHP using the GraphQLClient library.