PHP 7.4 deprecation warning in Bin/Pp.php

[mdio]

In Pp.php nested ternary operators are used without explicit parentheses. This is issuing a PHP Deprecated error in PHP 7.4.

The solution would be to wrap the ternary statements in parentheses to be explicit about the ordering.

See https://www.php.net/manual/en/migration74.deprecated.php#migration74.deprecated.core.nested-ternary