Application Analysis of PHP5 clone function. Undoubtedly, the launch of PHP5 has a profound significance for the development of network applications. This is not just because it is highly backward compatible with PHP4. Of course, PHP5 data packets
Undoubtedly, the launch of PHP5 has a profound significance for the development of network applications. This is not just because it is highly backward compatible with PHP4.
Of course, PHP5 data packets have powerful object models and a set of new
The origin of object replication Why do objects have the concept of "copy", which is closely related to the way objects are transmitted in PHP5, let's take a look at this simple piece of code PHP Code * /** * * TV class * */ * Class
[PHP] Copy (copy) and _ clone () Methods of objects, php _ clone
Reference link:
1. php.net official website documentation-object Replication
When will it be used? From php.net:
In most cases, we do not need to completely copy an object to obtain
Php object-oriented full Guide (11) _ toString () usage clone object _ call to handle call errors. 16. _ toString () method we previously mentioned the method for declaring the method name starting with "-" in the class (provided by PHP ), it is
PHP object clone clone keyword and __clone () method
The Clone keyword is used to clone an identical object, and the __clone () method overrides the original property and method.
Object cloning
Sometimes we need to use two or more of the same
PHP object clone clone keyword and __clone () method
The Clone keyword is used to clone an identical object, and the __clone () method overrides the original property and method.
Object cloning
Sometimes we need to use two or more of the same
PHP object-oriented clone. One of the biggest disadvantages of PHP object-oriented cloning php4 object-oriented is to regard objects as another data type, which makes many common OOP methods unusable, such as design patterns. Clone of these o php
As we have mentioned earlier, the method for declaring the method name starting with "-" in the class (provided by PHP) is automatically called and executed at different times.
16. _ toString () method
As we mentioned earlier, the methods for
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