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<stats_stat_percentilestats_variance>
^Statistic FunctionsLast updated: Mon, 26 Oct 2026

stats_stat_powersum

(PECL stats >= 1.0.0)

stats_stat_powersum — Returns the power sum of a vector

Description

function stats_stat_powersum(array $arr, float $power): float

Returns the sum of the power-th power of a vector represented as an array arr.

Parameters

arr

The input array

power

The power

Return Values

Returns the power sum of the input array.


<stats_stat_percentilestats_variance>
^Statistic FunctionsLast updated: Mon, 26 Oct 2026