bool(false)
          

Array
(
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    [doc_key] => RUV-102UDT
    [doc_title] => RUV-102UDT (Auto Clamp type)
    [doc_content] => <p>RUV-102UDT (Auto Clamp type)</p>
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    [doc_datetime] => 2026-09-10 16:23:29
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string(0) ""
          

string(10) "RUV-102UDT"