예제
/firstapp/helloworld.php
https://github.com/egoing/phpeverybody/blob/master/firstapp/helloworld.php
<?php echo "Hello world"; ?>
/firstapp/helloworld2.php
https://github.com/egoing/phpeverybody/blob/master/firstapp/helloworld2.php
<html> <body> echo "Hello world"; <?php echo "Hello world"; ?> </body> </html>
그림 설명
