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maxva

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.

Returns the largest of all input numbers

namespace HH\Lib\Math;

function maxva<T as num>(
  T $first,
  T $second,
  T ...$rest,
): T;
  • To find the smallest number, see Math\minva().
  • For Traversables, see Math\max().

Parameters​

  • T $first
  • T $second
  • T ...$rest

Returns​

  • T

Examples​

$maxval = Math\maxva(4, 3, 8, 1, 1, 2);
echo "The max value is " . $maxval;