Bug #81642 [NEW]: DOMChildNode::replaceWith() bug when replacing a node with itself.

From: jules dot bernable at gmail dot com Operating system: debian unstable PHP version: 8.1.0RC6 Package: DOM XML related Bug Type: Bug Bug description:DOMChildNode::replaceWith() bug when replacing a node with itself. Description: ------------ When calling DOMChildNode::replaceWith() on a given node, If the node is also part of the argument list, PHP either throws a DOMException or just hangs indefinitely. The bug is present at least in versions 8.0.12 and 8.1.0RC6 Test script: --------------- // example 1 $doc = new DOMDocument(); $doc->appendChild($target = $doc->createElement('test')); $target->replaceWith($target); // PHP Fatal error: Uncaught DOMException: Not Found Error // example 2 $doc = new DOMDocument(); $doc->appendChild($target = $doc->createElement('test')); $target->replaceWith($target, 'foo'); // program hangs indefinitely Expected result: ---------------- Both examples should be handled correctly, like browsers do. -- Edit bug report at https://bugs.php.net/bug.php?id=81642&edit=1 -- Fix committed: https://bugs.php.net/fix.php?id=81642&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=81642&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=81642&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=81642&r=needscript Try newer version: https://bugs.php.net/fix.php?id=81642&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=81642&r=support Expected behavior: https://bugs.php.net/fix.php?id=81642&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=81642&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=81642&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=81642&r=globals PHP version support discontinued: https://bugs.php.net/fix.php?id=81642&r=phptooold Daylight Savings: https://bugs.php.net/fix.php?id=81642&r=dst IIS Stability: https://bugs.php.net/fix.php?id=81642&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=81642&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=81642&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=81642&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=81642&r=mysqlcfg