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<?php $secretKey = 'Gu5t9xGARNpq86cd98joQYCN3Cozk1qA'; $srcStr = 'Action=LexicalAnalysis&Nonce=345122&Region=sz&SecretId=AKIDz8krbsJ5yKBZQpn74WFkmLPx3gnPhESA&Timestamp=1408704141&code=2097152&text=我爱洗澡'; echo hash_hmac('sha1', $srcStr, $secretKey, false);

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