Math Log10 In PHP
In this article I explain the PHP math log10 function.
PHP log10() function
The PHP math log function is used to return the base-10 logarithm of a number.
Syntax
Parameters in log10 function
It takes one parameter; it is:
Parameter |
Description |
number |
It specifies a number. |
Example of log10 function
<?php
$val1=log10(2);
$val2=log10(0);
$val3=log10(1.232);
$val4=log10(1);
echo "log10 value of <b>2</b> is <b>$val1</b> <br />";
echo "log10 value of <b>0</b> is <b>$val2</b> <br />";
echo "log10 value of <b>1.232</b> is <b>$val3</b> <br />";
echo "log10 value of <b>1</b> is <b>$val4</b> <br />";
?>
Note: The above code is used to convert numbers to the base-10 logarithm of a number. So in the above example the numbers "2", "0", "1.232" and "1" are converted to the base-10 logarithm of the number.
Output
