1--TEST--
2Check xsltprocessor::registerPHPFunctions with string called multiple times
3--DESCRIPTION--
4When being called multiple times with a stringular function name only,
5registerPHPFunctions adds the new function to the allowed parameter
6list - it does not replace the old function.
7--SKIPIF--
8<?php
9        if (!extension_loaded('xsl')) {
10                die("skip\n");
11        }
12?>
13--FILE--
14<?php
15include dirname(__FILE__) .'/prepare.inc';
16$phpfuncxsl = new domDocument();
17$phpfuncxsl->load(dirname(__FILE__)."/phpfunc.xsl");
18if(!$phpfuncxsl) {
19  echo "Error while parsing the xsl document\n";
20  exit;
21}
22$proc->importStylesheet($phpfuncxsl);
23var_dump($proc->registerPHPFunctions('ucwords'));
24var_dump($proc->registerPHPFunctions('strpos'));
25var_dump($proc->transformToXml($dom));
26--EXPECT--
27NULL
28NULL
29string(18) "This Is An Example"
30--CREDITS--
31Christian Weiske, cweiske@php.net
32PHP Testfest Berlin 2009-05-09
33