PHP 7: How to use the if-condition | Tutorial Nr. 4

Описание: In this tutorial we will talk about the if...else condition which is a highly important concept in any programming language and can be used very often. If checks for a condition and if it returns true, the statement gets executed, otherwise it is ignored. Enjoy!

If expression evaluates to TRUE, PHP will execute statement, and if it evaluates to FALSE - it'll ignore it.

PHP is a server-side scripting language designed primarily for web development but also used as a general-purpose programming language. Originally created by Rasmus Lerdorf in 1994,

PHP originally stood for Personal Home Page, but it now stands for the PHP: Hypertext Preprocessor.

PHP code may be embedded into HTML, or it can be used in combination with various web template systems ,web content management systems and web frameworks.

What is PHP?

PHP is an acronym for "PHP: Hypertext Preprocessor"
PHP is a widely-used, open source scripting language
PHP scripts are executed on the server
PHP is free to download and use
PHP is an amazing and popular language!

It is powerful enough to be at the core of the biggest blogging system on the web (WordPress)!
It is deep enough to run the largest social network (Facebook)!
It is also easy enough to be a beginner's first server side language!

Common uses of PHP
PHP performs system functions, i.e. from files on a system it can create, open, read, write, and close them.
PHP can handle forms, i.e. gather data from files, save data to a file, through email you can send data, return data to the user.
You add, delete, modify elements within your database through PHP.
Access cookies variables and set cookies.
Using PHP, you can restrict users to access some pages of your website.
It can encrypt data.
Source: https://www.tutorialspoint.com/php/ph...