log in PHP10function

log10The () function returns the logarithm of a number to the10Logarithm to the base.

Syntax

log10(num)

parameter

• num-To calculate the logarithm of a value.

returns

log10The () function returns the logarithm of a number to the10Logarithm to the base.

Example

<?php
　　　echo(log10(1));
?>

Output Result

0

Example

Let's see another example-

<?php
　　　echo(log10(0));
?>

Output Result

-INF

Example

Let's see another example-

<?php
　　　echo(log10(10));
　　　echo(log10(2.7));
?>

Output Result

10.43136376415899