PHP 8.3.21 Released!

    trader_rocr

    (PECL trader >= 0.2.0)

    trader_rocr — Ratio del ritmo de cambio: (precio/precioAnterior)

    Descripción

    trader_rocr(array $real, int $timePeriod = ?): array

    Parámetros

    real

    Array de valores reales.

    timePeriod

    Número del periodo. Rango válido desde 2 hasta 100000.

    Valores devueltos

    Devuelve un array con los datos calculados o false en caso de error.

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    User Contributed Notes 1 note

    up
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    mityaev_ivan at mail dot ru
    11 years ago
    timePeriod can be from 1 (not from 2)
    Working correctly, and tis is common need to calculate change from previos period.
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