We want to hear from you - vote for the features and improvements you'd most like to see, or submit your own ideas if you don't find them already listed.
PHP 7.3 is currently Alpha; but we'd like to add our CI on this version quickly.
Thanks for submitting this idea! If there already is a Docker image with PHP 7.3, you can use it on CircleCI right away. Please check out this doc for details: https://circleci.com/docs/2.0/custom-images/
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