exp
PHP 4, PHP 5, PHP 7, PHP 8
exp - Calculates the exponent of e
exp(
float$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.
Parameters
- num
-
The argument to process
Return Values
'e' raised to the power of num