IsSameNode

:::info[Note] This is a point-in-time snapshot of the API documentation from January 2026. Going forward, we will not be maintaining a public copy of these references, and recommend users to refer to the built-in signature helpers available in the Hack LSP instead for complete and up-to-date information. :::

This function indicates if two nodes are the same node

public function isSameNode(
  DOMNode $node,
): bool;

The comparison is not based on content

Parameters

• DOMNode$node - The compared node.

Returns

• bool - - Returns TRUE on success or FALSE on failure.