PHP is a widely-used, open source programming language use for development of web application.
PHP is a server side language means, It is run and execute on server.
PHP stands for Hypertext Preprocessor.
<!DOCTYPE html> <html> <head> <title>PHP Example</title> </head> <body> <?php echo "Welcome to World of PHP !!"; ?> </body> </html>
Welcome to World of PHP !!
<?php && ?>: This is a starting and ending of PHP code. PHP code must go between starting tag “<?php” and end tag “?>”.
echo : This is a php statement which is used for print text on web page. first write “echo” keyword and pass text between quotes (“”).