Amazon - Polly support for PHP

Just following up and please refer to following link for supported versions: https://www.php.net/supported-versions.php

Please also refer to following links related to PHP interactions: https://github.com/aws/aws-sdk-php#getting-started

https://github.com/aws/aws-sdk-php/blob/master/tests/Polly/PollyClientTest.php

https://www.php.net/downloads.php#v8.2.6

Please also refer that recommendations for the AWS SDK for PHP Version 3 which states the minimum supported PHP version is 5.5.0 https://docs.aws.amazon.com/sdk-for-php/v3/developer-guide/getting-started_requirements.html