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<?php var_dump(json_decode(json_encode(array("foo\0bar" => "xyz\0qwe")), true), json_encode(array("foo\0bar" => "xyz\0qwe")));
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { ["foobar"]=> string(7) "xyzqwe" } string(31) "{"foo\u0000bar":"xyz\u0000qwe"}"

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