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<?php $json = '{"" : "php"}'; $obj = json_decode($json); var_dump($obj); var_dump(json_encode((object)array('_empty_' => 'php')));
Output for git.master, git.master_jit, rfc.property-hooks
object(stdClass)#1 (1) { [""]=> string(3) "php" } string(17) "{"_empty_":"php"}"

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