PHP



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PHP Interview Questions And Answers

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GET Method: 

  1. 1.Using get method we are able to pass 2K data from HTML.
  2. 2.All data we are passing to Server will be displayed on the Browser. 
  3. 3.This is used to sent small size data. 

POST Method:

1.In this method we does not have any size limitation. 

2.All data passed to server will be hidden, User cannot able to see this info on the browser.

3.The data is send into a small packets. This used to sent large amount of data.

PHP(PHP:Hypertext Preprocessor) is a server-side programing languages.

It is use to made the web pages dynamically.

PHP is introduce by Rasmus Lerdorf in 1995.

It is a free released and open source software 

We introduce PHP under the HTML tags.

In this scripts are executed on server side.

It supports many database like that MySQL, Informix, Oracle, Sybase, Solid, PostgreSQL, Generic ODBC, etc.

In PHP file we may contain text, HTML tags and scripts.It returned to the browser in form of plain HTML code.We can save PHP file using these three extension .php,.php3 or .phtml. 

An Example of PHP file are given below:

<html>
<head><title>PHPExample</title></head>
<body>
<h1><?php echo "Welcome in PHP world"; ?></h1>
<?php
$txt = "This is my first PHP script";
/* statement */
echo $txt;
?>
</body>
</html>

It is much secure than JavaScript because of when client process the PHP page than PHP code only send the output of given request without PHP source code.So, the PHP code Can not steal by non-authorized person.

Where in the case of JavaScript It also send the source of JavaScript to the client with output.

MySQL is an open source Relational Database Management System(RDMS).

It was introduced in 23May,1995 by MySQLAB, Its an Swedish company.Now,is a subsidiary of Sun Microsystems,.

MySQL is designed in C and C++.

We can download is codes as per rules of GNU(General Public Licence). 

It fast,reliable and flexible.It works on many platforms like:Uinux,Linux and Windows.


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PHP Objective Questions And Answers

PHP Objective Questions And Answers

PHP Interview Questions And Answers

PHP Interview Questions And Answers


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