• PHP stands for hypertext preprocessor.
• It is widely used in backend programming language.
• PHP programming patterns are procedural/core php and object oriented.
• Lots of framework are use like laravel, CakePHP, Yii, Zend, Codeigniter etc.
• Code more modular and reusable.
• Well organised code.
• Easier to debug.
• Best for large website projects.

Why is it so popular ?

• Code reusable
• Easier to debug
• Best for medium and large website project
• Backend programming use
• Code more modular
• Understanding code easier

What are class and object ?

• Class are the blueprint of object ; Object use blueprint to build their project or functions.
• Class example :- blueprint of house ; Object example :- built house.
• Class function one ; Object function are lots that are related to class function.
• If there is a function which is written in object but not written in class then that function will not work.

What is properties and methods ?

properties like :-

$a;
$b;
$c;
$d;

Methods like :-

sum(){
$c=$a+$b;
return $c;
}

Example of PHP :-

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