PHP Conference Nagoya 2025

    trader_ln

    (PECL trader >= 0.2.0)

    trader_ln — Vector Log Natural

    Description

    trader_ln(array $real): array

    Calculates the natural logarithm for each value in real and returns the resulting array.

    Parameters

    real

    Array of real values.

    Return Values

    Returns an array with calculated data or false on failure.

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