Useless call to array_map('trim', $args);

[johnbillion]

Q	A
PHPUnit version	6.2.3
PHP version	N/A
Installation Method	N/A

The Getopt::getopt() method includes the following line of code, which appears to be useless. array_map() returns its result, rather than acting on the array passed in as a reference as some other array functions do.

\array_map('trim', $args);

Ref: https://github.com/sebastianbergmann/phpunit/blob/6.2.3/src/Util/Getopt.php#L37-L37