(PHP 4, PHP 5)
exp вЂ” Calculates the exponent of e
Returns e raised to the power of arg .
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 arg
Example#1 exp() example
echo exp(12) . "\n";
The above example will output: