exp

(PHP 4, PHP 5)

exp — Calculates the exponent of e

float exp ( float $arg )

Returns e raised to the power of arg .

Note: 'e' is the base of the natural system of logarithms, or approximately 2.718282.

'e' raised to the power of arg

Example#1 exp() example


<?php
echo exp(12) . "\n";
echo exp(5.7);
?>

Результат выполнения данного примера:



1.6275E+005
298.87