manifest.xml
<?xml version="1.0" encoding="UTF-8"?>
<phar xmlns="https://phar.io/xml/manifest/1.0">
<contains name="bmitch/churn-php" version="0.0.0-dev" type="application" />
<copyright>
<author name="Bill Mitchell" email="wkmitch@gmail.com"/>
<license type="MIT" url="https://github.com/bmitch/churn-php/blob/master/LICENSE.md"/>
</copyright>
<requires>
<php version="^7.1 || ^8.0">
<ext name="json"/>
<ext name="tokenizer"/>
</php>
</requires>
</phar>