<?php

function removeQueryStringFromUrl($url) {
	if (substr($url,0,4) == "http") {
		$urlPartsArray = parse_url($url);
		$outputUrl = $urlPartsArray['scheme'] . '://' . $urlPartsArray['host'] . ( isset($urlPartsArray['path']) ? $urlPartsArray['path'] : '' );
	} else {
		$URLexploded = explode("?", $url, 2);
		$outputUrl = $URLexploded[0];
	}
	return $outputUrl;
}

echo removeQueryStringFromUrl("http://www.google.com/myfolder/")."\n";
echo removeQueryStringFromUrl("http://www.google.com/myfolder/?aaa=1")."\n";
echo removeQueryStringFromUrl("http://www.google.com/myfolder/?aaa=1&bbbb=1")."\n";

echo removeQueryStringFromUrl("/myfolder/")."\n";
echo removeQueryStringFromUrl("/myfolder/?aaa=1")."\n";
echo removeQueryStringFromUrl("/myfolder/?aaa=1&bbbb=1")."\n";

echo removeQueryStringFromUrl("https://www.google.com/myfolder/")."\n";
echo removeQueryStringFromUrl("https://www.google.com/myfolder/?aaa=1")."\n";
echo removeQueryStringFromUrl("https://www.google.com/myfolder/?aaa=1&bbbb=1")."\n";

// your code goes here