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This article mainly explains "how to write php". The content of the explanation is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "how to write php".

Php can write methods, the steps to create a method: 1, create a PHP sample file; 2, through the "function functionName () {...}" way to define a function method; 3, in the method body to write the code to be executed.

This article operating environment: Windows7 system, PHP7.4 version, Dell G3 computer.

Php, can you write the method?

Php can write methods, which means functions, so it's easy to create PHP functions:

The function is executed by calling the function.

Grammar

PHP function criteria:

The name of the function should indicate its function

The function name begins with a letter or underscore (cannot start with a number)

Example

A simple function that outputs my name when it is called:

Example

Output:

My name is Kai Jim Refsnes thank you for your reading, the above is the content of "how to write php". After the study of this article, I believe you have a deeper understanding of how to write php, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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