improve zlib version check for tests

Author: weltling

ext/zlib/tests/func.inc

@@ -8,8 +8,10 @@ function get_zlib_version()
 	phpinfo();
 	$info = ob_get_contents();
 	ob_end_clean();
-	if (preg_match(',zlib.*Compiled Version => (\d+\.\d+\.\d+),s', $info, $match)) {
-		$version = $match[1];
+	//if (preg_match(',zlib.*Compiled Version => (\d+\.\d+\.\d+),s', $info, $match)) {
+	//	$version = $match[1];
+	if (preg_match(',zlib(?!.*libXML).*Compiled Version (=> |</).*(\d+\.\d+\.\d+?),sU', $info, $match)) {
+		$version = $match[2];
 	}
 
 	return $version;