php basic bangla tutorial 2020

PHP basic Bangla tutorial 2020

In this tutorial, I am going to teach you how you can learn easy PHP.

What is PHP ?

PHP is standard for Hypertext Preprocessor. PHP is an open-source server-side scripting language.In php you can make any dynamic and static website.php is working server side and result is send to the web browser as plain HTML. PHP can integrated with the number of popular database, including Mysql, PostgreSQL, Oracle, Microsoft SQL Server etc. PHP last version is now 7. its working great with performance.

Here is the Introduction video of PHP

What You can do with PHP

There is lot more things you can do with PHP.

• you can generate static and dynamic pages in PHP
• you can create, open, read, write and close file on the server.
• you can collect data from website. Like as email, phone no, address etc.
• you can use send email to the users of your website.
• send and receive cookies to track the visitor of your website.
• you can insert, update, delete infromation from databasse.
• you can restrict unauthorized access to your website.
• you can encrypt data for safe transmisson over internet.

there are many more interested things in php you can do.

What you need in your computer to start work with PHP ?

first of all you have to install xampp server in your computer. download link in xampp

here is the following video how you can install xampp on your computer.

php basic bangla tutorial 2020 | PHP Syntax | Starting Syntax

php is started with <?php and End with ?> . if i want to write some example its look like this.

<?php

 // some code here.

?>

you have to save the file name with .php. its means PHP extension file name is .php

More Example is here in this vedio.

php basic bangla tutorial 2020 | PHP DataType

PHP Data Types

PHP data types are used to hold different types of data or values. php has 8 primitive data types.

1. Scalar Types (predefined)
2. Compound Types (User-defined)
3. Special Types

PHP Data Types: Scalar Types
there are 4 scalar data types in PHP

1. boolean
2. integer
3. float

PHP data types: Compound Types

There are 2 compound data types in PHP.

1. array
2. object

PHP Special Data Types : 
1. resource
2. NULL

PHP integer

Integer means numeric data with a negative or positive sign. it holds only whole numbers.

Rules of integer value :

1. integer value 0 to 9 (plus or minus)
2. integer will not be a decimal point.

PHP Float

A floating-point is a number with a decimal point. like not an integer.

<?php
$number = 10;$number2 = 20;
$sum = $number + $number2;
echo "Total Sum: ".$sum;
?>

PHP Array

An array is a variable that stores more than one value.

Example : 
suppose I have one variable. the variable name is $num and there is four value i need a store. so that time we will use array. we will start to write the array :

$details = array("Manirul","CSE","37");

so here I have used multi-value to store in a variable.

here is the array video tutorial : 

PHP function 

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