Call to undefined method PHP_CodeCoverage_Filter::getInstance()

Question

I\'ve got a fresh copy of PHPUnit installed on my system (Ubuntu 11), but whenever I type phpunit in the console I get the following error:

PHP Fa

Answer 1

it works for me. at the beginning, I didn't use --force for the last command, I got a fatal error that "Call to undefined method PHP_CodeCoverage_Filter::getInstance". Then I used --force, which resolved this issue.