Can php write methods?

php can write methods, the steps to create a method: 1. Create a PHP sample file; 2. Define a function method through "function functionName(){...}"; 3. Write it in the method body Just the code to be executed.

#The operating environment of this article: Windows 7 system, PHP version 7.4, Dell G3 computer.

Can I write methods in php?

php can write methods, and methods refer to functions, so it is very simple to create PHP functions:

Functions are executed by calling functions.

Syntax

<?php
function functionName()
{
    // 要执行的代码
}
?>

PHP function guidelines:

The name of the function should hint at its function

The function name starts with a letter or underscore (not a number Beginning)

Example

A simple function that outputs my name when called:

Example

<?php
function writeName()
{
    echo "Kai Jim Refsnes";
}
 
echo "My name is ";
writeName();
?>

Output:

My name is Kai Jim Refsnes

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