1. Go to this page and download the library: Download twinh/php-coveralls library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
sh
# get information
php vendor/bin/phpcov.php --help
# merge coverage.cov logs under build/cov
php vendor/bin/phpcov.php merge --clover build/logs/clover.xml build/cov
# in case of memory exhausting error
php -d memory_limit=-1 vendor/bin/phpcov.php ...