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<?php $s = array ( '$and' => array ( 0 => array ( 'external_identity' => array ( '$elemMatch' => array ( 'type' => 'bpo', 'value' => array ( '$in' => array ( 0 => '34', 1 => '17753', 2 => '7828', 3 => '35060', 4 => '21', ), ), ), ), ), ), ); var_dump(json_encode($s));
Output for git.master, git.master_jit, rfc.property-hooks
string(113) "{"$and":[{"external_identity":{"$elemMatch":{"type":"bpo","value":{"$in":["34","17753","7828","35060","21"]}}}}]}"

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