下次面临难处理的性能优化问题时要记住它——它可能就是避免大的重新设计的关键所在。
Keep it in mind the next time you're facing an intractable performance optimization problem — it may just be the magic bullet that can save you a major redesign.
XMLNSC 验证的性能也在相当大的程度上胜过 MRM 验证，因为新的高性能 XML 解析器的体系结构针对模型驱动的场景进行了优化。
XMLNSC validation considerably out-performs MRM validation too, as the architecture of the new high performance XML parser is optimized for the model-driven scenario.
虽然实现操作码缓存是性能改进的一大创举，不过也有大量其他优化选项可供您基于 php.ini 文件中的设置优化您的 PHP 设置。
While implementing an opcode cache is a big bang for performance improvement, there are a number of other tweaks you can do to optimize your PHP setup, based upon the settings in your php.ini file.
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