1 files changed, 70 insertions, 0 deletions
diff --git a/ext/xsl/tests/bug71540.phpt b/ext/xsl/tests/bug71540.phpt
new file mode 100644
index 0000000000..ba034824fe
--- /dev/null
+++ b/ext/xsl/tests/bug71540.phpt
@@ -0,0 +1,70 @@
+--TEST--
+Bug #71540 (NULL pointer dereference in xsl_ext_function_php())
+--SKIPIF--
+<?php
+if (!extension_loaded('xsl')) die("skip Extension XSL is required\n");
+if (LIBXML_VERSION >= 20903) die('skip this test is for PHP linked with libxml2 < 2.9.3 only')
+?>
+--FILE--
+<?php
+$xml = <<<EOB
+<allusers>
+ <user>
+  <uid>bob</uid>
+ </user>
+</allusers>
+EOB;
+$xsl = <<<EOB
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet version="1.0" 
+     xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+     xmlns:php="http://php.net/xsl">
+<xsl:output method="html" encoding="utf-8" indent="yes"/>
+ <xsl:template match="allusers">
+  <html><body>
+    <h2>Users</h2>
+    <table>
+    <xsl:for-each select="user">
+      <tr><td>
+        <xsl:value-of
+             select="php:function('test',uid,test(test))"/>
+      </td></tr>
+    </xsl:for-each>
+    </table>
+  </body></html>
+ </xsl:template>
+</xsl:stylesheet>
+EOB;
+
+$xmldoc = new DOMDocument();
+$xmldoc->loadXML($xml);
+$xsldoc = new DOMDocument();
+$xsldoc->loadXML($xsl);
+
+$proc = new XSLTProcessor();
+$proc->registerPHPFunctions();
+$proc->importStyleSheet($xsldoc);
+echo $proc->transformToXML($xmldoc);
+?>
+DONE
+--EXPECTF--
+Warning: XSLTProcessor::transformToXml(): xmlXPathCompOpEval: function test not found in %sbug71540.php on line %d
+
+Warning: XSLTProcessor::transformToXml(): Unregistered function in %sbug71540.php on line %d
+
+Warning: XSLTProcessor::transformToXml(): Stack usage errror in %sbug71540.php on line %d
+
+Warning: XSLTProcessor::transformToXml(): Stack usage errror in %sbug71540.php on line %d
+
+Warning: XSLTProcessor::transformToXml(): Handler name must be a string in %sbug71540.php on line %d
+
+Warning: XSLTProcessor::transformToXml(): xmlXPathCompiledEval: 2 objects left on the stack. in %sbug71540.php on line %d
+
+Warning: XSLTProcessor::transformToXml(): runtime error: file %s line 13 element value-of in %sbug71540.php on line %d
+
+Warning: XSLTProcessor::transformToXml(): XPath evaluation returned no result. in %sbug71540.php on line %d
+<html xmlns:php="http://php.net/xsl"><body>
+<h2>Users</h2>
+<table><tr><td></td></tr></table>
+</body></html>
+DONE