Switch environment vars for constants

Vonage / vonage-php-code-snippets

PHP code examples for using Vonage APIs

MIT License

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Closed lornajane closed 5 years ago

lornajane commented 5 years ago

Make the examples simpler and use the defined constants rather than longhand environment variables.

lornajane commented 5 years ago

Sorry for the second PR, I definitely didn't format things succinctly for the NDP context on the first one!