If no namespace is defined, all classes and functions are defined in the global space, just as before the introduction of the namespace concept in PHP. Prefix \ is added before the name to indicate that the name is in the global space, even if the
Angularjs to avoid polluting the global space using skills
1. Avoid using $scope
Because after using $scope, variables are in the global space, in a large project many people collaboration may appear naming overlap, then there will be unexpected
Such as code block
Copy codeThe Code is as follows: if (true ){
Int I = 100;
}
Print (I); // error, variable I is not declared
As shown in the preceding example, functions outside the code block cannot access the I variable.But in javaScript, the
such as code blocks
Copy Code code as follows:
if (true) {
int i = 100;
}
print (i); Error, variable i no declaration
As shown in the example above, a function outside of a block of code cannot access the I
Author: goosman. lei (leiguo) blog: leiguo author: goosman. lei (leiguo) blog: http://blog.csdn.net/lgg201mail: lgg860911@yahoo.com.cn-related code can be referred
Chapter 2: "Extension Globals. code for registering an extended global space: #
The global Space code for registering extensions is as follows:
#ifdef zts ts_allocate_id (&sample_globals_id, sizeof (Zend_sample_globals), (ts_allocate_ctor) Zend_module_ Globals_ctor_n (sample), (Ts_allocate_dtor) zend_module_globals_dtor_n
Author: goosman. lei blog: http://blog.csdn.net/lgg201mail: lgg860911@yahoo.com.cn-related code can refer to the Chapter 12th, "Extension Globals" section. code for registering an extended global space: # ifdef ZTS ts_allocate_id (&
This article does not describe the purpose of an ini configuration item in detail. these are all covered in the manual. I just want to explore the implementation mechanism of php from a specific point of view, which involves some knowledge about the
An in-depth understanding of ini configuration in PHP this article will not detail the purpose of an ini configuration item, which has been explained in the manual. I just want to explore the implementation mechanism of php from a specific point of
In-depth understanding of ini configuration in php (1 ). In-depth understanding of ini configuration in php (1) This article will not detail the purpose of an ini configuration item, which has been explained in the manual. I just want to dig into
This article does not describe the purpose of an INI configuration item in detail, as explained in the manual. I just want to dig into PHP's implementation mechanism from a specific point of view, which involves some knowledge of the PHP kernel:-)
In-depth understanding of ini configuration in php (1)This article does not describe the purpose of an ini configuration item in detail. These are all covered in the manual. I just want to explore the implementation mechanism of php from a specific
PHP namespace namespace function call class reference detailed test analysisIn this test, it is assumed that the index.php page and the test.php page are in the same root directory, which facilitates loading of test.php pages.The prerequisites are
Namespace overviewWhat is a namespace? In a broad sense, namespace is a way to encapsulate things. This abstract concept can be seen in many places. For example, a directory in the operating system is used to group related files. For files in the
PHP. The namespace in PHP is described in detail. This article mainly introduces the namespace in PHP) concept, namespace being used, and namespace definition in PHP
This article mainly introduces the namespace in PHP and explains the namespace)
PHP namespace details
This article mainly introduces the namespace in PHP and explains the namespace) for more information, see
Overview
PHP's support for namespaces has gone through a difficult journey. Fortunately, PHP introduced namespaces from 5.
Namespaces in PHP are described in detail
This article mainly introduces the namespace details in PHP, this article explains the concept of namespaces (namespace), the use of namespaces, the definition of namespaces, child namespaces, calling code
Recently, a magic compile error occurred while using the namespace and the youyuan function. After thinking, the problem was finally solved. I hope it will be helpful to you.
Let's talk about namespaces first. When writing a C Project, especially a
Recently learn PHP namespace, Chinese documents are not many, search for an English, speak of the system, I would like to translate, for later review, we have any ideas or more profound or more understanding of the views hope to be generous, the
PHP object-oriented programming (oop) learning notes (5)-PHP namespace. Namespace overview in PHP, namespace is used to solve two problems encountered when you create reusable code such as classes or functions when writing class libraries or
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