astrXbian/www/multitube/vendor/nikic/php-parser/test/code/prettyPrinter/stmt/nullable_types.test

Nullable types
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<?php
function test(?Foo $bar, ?string $foo, ?\Xyz $zyx) : ?Baz
{
}
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!!php7
function test(?Foo $bar, ?string $foo, ?\Xyz $zyx) : ?Baz
{
}