Take a tour through some of PHP's new object-oriented features and learn how to migrate existing PHP V4 code into V5.

让我们来看一些php新的面向对象特性，并了解如何将现有PHPV 4代码迁移到PHP V5。

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The new object-oriented features and the addition of exception handling provide compelling reasons for migrating your code from PHP V4 to V5.

新的面向对象特性和异常处理的增加为将代码从PHPV 4迁移到PHP V5提供了强有力的理由。

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The new object oriented features are too numerous to give a detailed description in this section. The object oriented language chapter goes over each feature in detail.

新的面向对象特性实在太多了，不能在这一章节里详细阐述，面向对象语言章节将详细阐述每一个特性。

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The new object oriented features are too numerous to give a detailed description in this section. The object oriented language chapter goes over each feature in detail.

新的面向对象特性实在太多了，不能在这一章节里详细阐述，面向对象语言章节将详细阐述每一个特性。

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