← CodePrimer
PHP
Beginner
Basics
Declare a PHP function
How do I write a reusable function?
function keyword + return.
<?php
function greet(string $name): string {
return 'Hello, ' . $name;
}
echo greet('Ada');Notes
Type hints make intent clearer (PHP 7+).
Keywords: function · return · parameter
Related
HTML
HTML headings h1–h6
How do I create page headings?
CSS
Three ways to apply CSS
What are inline, internal, and external CSS?
PHP
Embed PHP inside HTML
How do I mix PHP and HTML?
HTML
Paragraphs and line breaks
How do I break text into paragraphs?
CSS
CSS box model
Why is my element wider than expected?
PHP
PHP comments
How do I write comments in PHP?