The default file extension for PHP files is ".php". A PHP file normally contains HTML tags, and some PHP scripting code. Below, we have an example of a simple PHP file, with a PHP script …

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

PHP Built-in Functions. PHP has over 1000 built-in functions that can be called directly, from within a script, to perform a specific task. Please check out our PHP reference for a complete …

Syntax. You have already seen the following code a couple of times in the first chapters. Let's break it down to understand it better:

When the user fills out the form above and clicks the submit button, the form data is sent for processing to a PHP file named "welcome.php". The form data is sent with the HTTP POST …

PHP Compiler (Editor) With our online PHP compiler, you can edit PHP code, and view the result in your browser.

With PHP, you can connect to and manipulate databases. MySQL is the most popular database system used with PHP.

<?php class Fruit { // Properties public $name; public $color; // Methods function set_name($name) { $this->name = $name; } function get_name() { return $this->name; }} …

PHP Data Types. Variables can store data of different types, and different data types can do different things. PHP supports the following data types: String; Integer; Float (floating point …

Go Syntax. A Go file consists of the following parts: Package declaration; Import packages; Functions; Statements and expressions; Look at the following code, to understand it better: