1--TEST--
2Check xsltprocessor::registerPHPFunctions with array called multiple times
3--DESCRIPTION--
4When being called multiple times with an array,
5registerPHPFunctions adds the new functions to the allowed parameter
6list - it does not replace the previously allowed functions.
7--SKIPIF--
8<?php
9        if (!extension_loaded('xsl')) {
10                die("skip\n");
11        }
12?>
13--FILE--
14<?php
15include __DIR__ .'/prepare.inc';
16$phpfuncxsl = new domDocument();
17$phpfuncxsl->load(__DIR__."/phpfunc.xsl");
18if(!$phpfuncxsl) {
19  echo "Error while parsing the xsl document\n";
20  exit;
21}
22$proc->importStylesheet($phpfuncxsl);
23var_dump($proc->registerPHPFunctions(array('strpos', 'ucwords')));
24var_dump($proc->registerPHPFunctions(array('strrev', 'array_key_exists')));
25var_dump($proc->registerPHPFunctions(array()));
26var_dump($proc->transformToXml($dom));
27--EXPECT--
28NULL
29NULL
30NULL
31string(18) "This Is An Example"
32--CREDITS--
33Christian Weiske, cweiske@php.net
34PHP Testfest Berlin 2009-05-09
35