exp
(PHP 3, PHP 4, PHP 5)
exp -- Calculates the exponent of
eDescription
float
exp ( float arg )
Returns e raised to the power of arg.
Note:
'e' is the base of the natural system of logarithms, or approximately
2.718282.
Parameters
arg
The argument to process
Return Values
'e' raised to the power of arg
Examples
Example 1. exp() example
<?php
echo exp(12) . "\n";
echo exp(5.7);
?>
|
The above example will output: |