Introduction to PHP in HTML
Página 21
PHP is a very popular and widely used programming language for creating dynamic and interactive websites. With PHP, you can create web pages that communicate with databases, perform calculations and manipulate files, among other features.
To use PHP on a website, it is necessary to insert the PHP code within the HTML code of the page. For that, you need to use the tags <?php and ?> to indicate the beginning and end of the PHP code. For example:
<?php
echo "Hello world!";
?>
In the example above, PHP code is being used to print the message "Hello world!" on the web page.
In addition, it is possible to use PHP to create contact forms, send emails, perform user authentication and many other features that make a website more interactive and functional.
To use PHP on a website, you must have a web server that supports PHP. There are many web servers available such as Apache, Nginx and IIS. In addition, it is necessary to have PHP installed on the server.
In summary, PHP is a powerful and versatile programming language that can be used to create dynamic and interactive websites. To use PHP on a website, you need to know the syntax of the language and have a web server that supports PHP installed.
Now answer the exercise about the content:
_What is the function of PHP on a website?
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22Inserting PHP in HTML
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