PHPWales 2020 - June 3rd to June 4th

trader_var

(PECL trader >= 0.2.0)

trader_varVariance

Beschreibung

trader_var ( array $real [, int $timePeriod [, float $nbDev ]] ) : array

Parameter-Liste

real

Array of real values.

timePeriod

Number of period. Valid range from 2 to 100000.

nbDev

R├╝ckgabewerte

Returns an array with calculated data or false on failure.

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