Miscellany

<?php
$name = isset( $_REQUEST['name'] ) ? $_REQUEST['name'] : '';
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Test Script</title>
</head>

<body>
<?php var_dump( $_POST ); ?>
<?php
echo( '<p>(This is PHP version ' . phpversion() . ')</p>' );
if( $name )
        echo( '<p>The name passed was <strong>' . htmlspecialchars( $name ) . '</strong>.</p>' );
?>
<form method="post" action="<?php echo( $_SERVER['PHP_SELF'] ); ?>" />
<p><label for="name" id="name">Name:</label>&nbsp;
<input type="text" name="name" id="name" value="<?php echo( htmlspecialchars( $name ) ); ?>" />&nbsp;
<input type="submit" name="submit" value="Submit" /></p>
</form>
</body>

</html>