Php training in chandigarh

PHP Training in Chandigarh

What are namespaces in PHP?

In the extensive definition namespaces are a way of enclose items. This can be seen as an abstract access in many places. For example, in any operating system agenda serve to group similar files, and act as a namespace for the case within them.

Why Do We Need Namespaces in PHP? As the size of your PHP code study increases, the more likely you will unwitting discuss a function or class name that has been announced before. The problem is distributed if you attempt to add third-party ingredient or plugins; what if two or more code sets device a ‘Database’ class. The only solution has been long class/function names.

How are Namespaces Defined?

By default, all consistent, class and function names are arranged in a global space — like they were before namespaces were backed.

Namespaced code is decide using a single namespace keyword at the top of your PHP file.

Sub-namespaces PHP allows you to define a ranking of namespace names so libraries can be subdivided.

Sub-namespaces are detached using a backslash (\) character, e.g. ● ● ●

MyProject\SubName MyProject\Database\MySQL CompanyName\MyProject\Co mmon\Widget

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