Install phpunit in ubuntu

Error message for installing phpunit in ubuntu: Call to undefined method PHP_CodeCoverage_Filter: getInstance () First: www.2cto.com If you have problems with accessing components try another way. install pear sudo apt-get install php-pear Install phpunit by using pear. pear config-set auto_discover 1 pear install pear. phpunit. de/PHPUnit Install phpunit/Selenium, but first you need to install curl module sudo apt-get install php5-curl pear install phpunit/PHPUnit_Selenium type 2: sudo apt-get remove phpunit www.2cto.com sudo pear channel-discover pear.phpunit.de sudo pear channel-discover pear.symfony-project.com sudo pear channel-discover components. ez. no sudo pear update-channels sudo pear upgrade-all sudo pear install -- alldeps phpunit/PHPUnit sudo pear install -- force -- alldeps phpunit/PHPUnit author wufa