C14N

:::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. :::

public function C14N(
  bool $exclusive = false,
  bool $with_comments = false,
  ?darray $xpath = NULL,
  ?varray $ns_prefixes = NULL,
): string;

Parameters

• bool $exclusive = false
• bool $with_comments = false
• ?darray $xpath = NULL
• ?varray $ns_prefixes = NULL

Returns

• string