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<?php $array = [ "foo" => "0", "bar" => 0, "baz" => "baz", "biz" => "biz", "red" => 0 ]; var_dump(array_filter($array));
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["baz"]=> string(3) "baz" ["biz"]=> string(3) "biz" }

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