1 files changed, 40 insertions, 0 deletions
diff --git a/ext/dom/tests/bug55700.phpt b/ext/dom/tests/bug55700.phpt
new file mode 100644
index 0000000000..9e00beb53e
--- /dev/null
+++ b/ext/dom/tests/bug55700.phpt
@@ -0,0 +1,40 @@
+--TEST--
+Bug #55700 (XPath namespace prefix conflict, global registerNodeNS flag)
+--SKIPIF--
+<?php require_once('skipif.inc'); ?>
+--FILE--
+<?php
+$doc = new DOMDocument();
+$doc->loadXML('<prefix:root xmlns:prefix="urn:a" />');
+
+$xp = new DOMXPath($doc, true);
+$xp->registerNamespace('prefix', 'urn:b');
+
+echo($xp->query('//prefix:root')->length . "\n");
+
+$xp = new DOMXPath($doc, false);
+$xp->registerNamespace('prefix', 'urn:b');
+
+echo($xp->query('//prefix:root')->length . "\n");
+
+var_dump($xp->registerNodeNamespaces);
+$xp->registerNodeNamespaces = true;
+
+var_dump($xp->registerNodeNamespaces);
+
+echo($xp->query('//prefix:root')->length . "\n");
+
+var_dump($xp);
+?>
+--EXPECT--
+1
+0
+bool(false)
+bool(true)
+1
+object(DOMXPath)#4 (2) {
+  ["document"]=>
+  string(22) "(object value omitted)"
+  ["registerNodeNamespaces"]=>
+  bool(true)
+}