<?php

// include class file
include ("XML/Statistics.php");

// create object
$xs = new XML_Statistics();

// define XML string
$xml = "<?xml version='1.0'?><cities><city>Paris</city><city>London</city><city>Geneva</ci
ty><city>New 
ty>York</city><city>Shanghai</city><city>Sydney</city></cities>";

// analyze string
$xs->analyzeString($xml);

// count number of elements
echo "String contains " . $xs->countTag() . " elements";

?>