Maxva

:::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. :::

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;