directory magic

PHP magic variables and magic functions. PHP magic variables and magic functions this article briefly introduces PHP magic variables and magic functions, as well as examples for us to learn and understand php magic variables and magic functions, PHP

Some things, if not often used, are easy to forget, such as magic methods and magic constants. Magicmethods (Magicmethods) PHP calls the methods starting with two underscores _ as magic methods, which play an important role in PHP. Magic methods

__set () function: __set (): When assigning a value to an unreachable property (private,protected, not present), PHP executes the __set () method. As we said above, the function of __set () is: When assigning a value to an unreachable property

This article mainly introduces the Magic method and Magic constants in PHP, has a certain reference value, now share to everyone, the need for friends can refer to Magic method __construct () construction method When instantiating an object, add

PHP Magic Variables and Magic functions in a detailed This article mainly introduces the PHP magic variables and Magic functions, as well as the use of examples, so that we learn to understand the PHP magic variables and Magic functions, the need

// This article is based on CentOS6.3 distribution The file command is used to verify the file type and print it to the terminal. The file command checks the file types in the following order: Check the file types supported by the file system.

Php magic methods are summarized from versions later than php5, and php classes can use magic methods. Php requires that all methods starting with two underscores (_) are retained as magic methods. Therefore, we recommend that you do not start with _

From the later version of PHP5, the class will be able to use the Magic method . PHP rules to start with two underscore methods are preserved as a magic method, so we recommend that the function name is best not to start, unless it is to reload the

Php's method of starting with two underscores is called a magic method, which plays a pivotal role in PHP. Magic methods include: __construct (), class constructor __destruct (), Class destructor __call (), call to an inaccessible method in an

* * Magic Constants and Magic methodsPHP retains all class methods that begin with __ (two underscores) as a magic method; Therefore, in addition to the above magic method when defining a class method, it is recommended that you do not prefix __.