Calculates the exponent of e
e
$num
Returns e raised to the power of num.
num
Note: 'e' is the base of the natural system of logarithms, or approximately 2.718282.
Note:
'e' is the base of the natural system of logarithms, or approximately 2.718282.
The argument to process
'e' raised to the power of num
Example #1 exp example
<?php echo exp(12), PHP_EOL; echo exp(5.7); ?>
The above example will output:
162754.791419 298.86740096706