PHP 7.1.12 Released

log10

(PHP 4, PHP 5)

log10Logaritmo base-10

Descrizione

float log10 ( float $arg )

Restituisce il logaritmo in base-10 di arg.

Vedere anche: log()

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-19
smalladi at lexgen dot com
16 years ago
Note that log of a negative or undefined number returns -Infinity.
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