Run test in phpunit with specific php version

Question

I have installed multiple PHP versions on my Mac and want to run unit-tests against a specific PHP version (or against multipls versions)

Here\'s the php versions I

Answer 1

I had two version of php, default is 7.4 and older is 7.3, so I can test my testcase with older version like this.

php7.3 ./vendor/bin/phpunit