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format_upcase_f

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 format_upcase_f(
  float $s,
): string;

Parameters​

  • float $s

Returns​

  • string