SunshinePHP Developer Conference 2015

log10

(PHP 4, PHP 5)

log10Logarytm dziesiętny

Opis

float log10 ( float $argument )

Zwraca logarytm dziesiętny z argument.

Patrz także: log().

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User Contributed Notes 2 notes

up
0
jphansen at uga dot edu
3 years ago
Alternatively log(x, 10) may be used.
up
-6
smalladi at lexgen dot com
12 years ago
Note that log of a negative or undefined number returns -Infinity.
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