<?

//

// Include the GeSHi library//

include_once 'geshi.php'; 

//// Define some source to highlight, a language to use

// and the path to the language files//

 $source = '$foo = 45;

for ( $i = 1; $i < $foo; $i++ ){

  echo "$foo\n";  --$foo;

}';$language = 'php';

 //

// Create a GeSHi object//

 $geshi = new GeSHi($source, $language);

 //

// And echo the result!//

echo $geshi->parse_code();

?>