PHP

PHP (a recursive initialism for PHP: Hypertext Preprocessor) is an open-source server-side scripting language that can be embedded into HTML to build web applications and dynamic websites.

Examples

Basic syntax

// start of PHP code
<?php
  // PHP code goes here
?>
// end of PHP code

Printing data on screen

<?php
  echo "Hello World!";
?>

PHP variables

<?php
  // variables
  $nome='Danilo';
  $sobrenome='Santos';
  $pais='Brasil';
  $email='danilocarsan@gmail.com';

  // printing the variables
  echo $nome;
  echo $sobrenome;
  echo $pais;
  echo $email;
?>