git clone https://github.com/nejtr0n/checker.git checker && cd checker
curl -sS https://getcomposer.org/installer | php
php composer.phar update
Then open index.php and run it.
git clone https://github.com/nejtr0n/checker.git checker && cd checker
curl -sS https://getcomposer.org/installer | php
php composer.phar update
Then open index.php and run it.