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cloneNode

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.

Creates a copy of the node

public function cloneNode(
  bool $deep = false,
): this;

Parameters​

  • bool $deep = false - Indicates whether to copy all descendant nodes. This parameter is defaulted to FALSE.

Returns​

  • mixed - - The cloned node.