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<?php $keys = ['a','b','c','d','e','f','g','h','i','z']; $private = [ 'a','b','c','d' ]; $aliases = [ 'z' => 'a' ]; print_r(array_intersect_key(array_flip($aliases), $private));
Output for git.master, git.master_jit, rfc.property-hooks
Array ( )

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