wget https://phar.phpunit.de/phpunit-7.phar
chmod +x phpunit-7.phar
mv phpunit-7.phar /usr/local/bin
phpunit --version
roor@zetawiki:~# wget https://phar.phpunit.de/phpunit-7.phar
--2018-06-10 14:49:09-- https://phar.phpunit.de/phpunit-7.phar
Resolving phar.phpunit.de (phar.phpunit.de)... 188.94.27.25
Connecting to phar.phpunit.de (phar.phpunit.de)|188.94.27.25|:443... connected.
HTTP request sent, awaiting response... 302 Moved Temporarily
Location: https://phar.phpunit.de/phpunit-7.2.4.phar [following]
--2018-06-10 14:49:10-- https://phar.phpunit.de/phpunit-7.2.4.phar
Reusing existing connection to phar.phpunit.de:443.
HTTP request sent, awaiting response... 200 OK
Length: 2809206 (2.7M) [application/octet-stream]
Saving to: ‘phpunit-7.phar’
phpunit-7.phar 100%[============================>] 2.68M 1.27MB/s in 2.1s
2018-06-10 14:49:13 (1.27 MB/s) - ‘phpunit-7.phar’ saved [2809206/2809206]
root@zetawiki:~# chmod +x phpunit-7.phar
root@zetawiki:~# mv phpunit-7.phar /usr/local/bin/
root@zetawiki:~# phpunit --version
PHPUnit 7.2.4 by Sebastian Bergmann and contributors.