<?php
    $name = "Petr";
    echo <<<HEREDOC
Hello $name!

HEREDOC;

    class Test {
        const TEST = 1;

        // beginning of docblock area
        /**
         * @access private
         * @var string
         */
        var $_var1 = 'hello';
        var $publicvar = 'Lookee me!';

        /**
         * readFile - do something
         * @param string $src Path to dir or textfile (local or remote)
         * @return string The content of the file or NULL
         */
        public static function readFile($src) {
            if (!isset($src)) {
                return NULL;
            } else {
                // TODO: read the $src file
                return "Not yet implemented";
            }
        }
    }

    echo "File: " . Test::readFile("/tmp/greetings.txt");
?>