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openURI

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 new XMLWriter using uri for the output

public function openURI(
  string $uri,
): bool;

Parameters​

  • string $uri - The URI of the resource for the output.

Returns​

  • mixed - - Returns TRUE on success or FALSE on