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