(PHP 4, PHP 5, PHP 7, PHP 8)
exp — Calculates the exponent of e
$num): float
Returns e raised to the power of num.
Note:
'
e' is the base of the natural system of logarithms, or approximately 2.718282.
numThe argument to process
'e' raised to the power of num
Example #1 exp() example
<?php
echo exp(12) . "\n";
echo exp(5.7);
?>
The above example will output:
1.6275E+005 298.87