PHP 7.2.0 Beta 1 Released

log10

(PHP 4, PHP 5)

log10Logarytm dziesiętny

Opis

float log10 ( float $argument )

Zwraca logarytm dziesiętny z argument.

Patrz także: log().

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smalladi at lexgen dot com
15 years ago
Note that log of a negative or undefined number returns -Infinity.
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