Useless tests were not reported for before PHPUnit 6, so it doesn't understand the CLI argument
Useless tests were not reported for before PHPUnit 6, so it doesn't understand the CLI argument

jrfnl/PHP_CodeSniffer,squizlabs/PHP_CodeSniffer,jrfnl/PHP_CodeSniffer,stronk7/PHP_CodeSniffer,squizlabs/PHP_CodeSniffer,jrfnl/PHP_CodeSniffer,stronk7/PHP_CodeSniffer,stronk7/PHP_CodeSniffer,squizlabs/PHP_CodeSniffer