phpunit-globals

• Fix the extension with methods annotated with a @dataProvider (thanks @fzieris) #14
• Allow the extension to be installed with PHPUnit 9

Run tests on PHP 7.4.

• #11

• migrate to the new hook based PHPUnit extension system

• minimum PHP version required raised to 7.2
• minimum supported PHPUnit version required raised to 8.0

• restores environment variables defined with putenv(), after each test case is executed
• defines environment variables based on @putenv annotation on the test case class and methods

• Verify the built phar package is usable (#6)

• start distributing the extension as a phar

The first stable release includes an assertion listener that:

• restores $_SERVER and $_ENV global variables after each test case is executed
• defines $_SERVER and $_ENV global variables based on @server and @env annotations on the test case class and methods