Hi
log10()
The log10() function returns the base-10 logarithm of a number.
for example
PHP Code:
<?php
echo(log10(2.7183) . "<br />");
echo(log10(2) . "<br />");
echo(log10(1) . "<br />");
echo(log10(0) . "<br />");
echo(log10(-1))
?>
OutPut for this example
Code:
0.434297385125
0.301029995664
0
-1.#INF
-1.#IND
Regards
Falcon
