(PHP 3, PHP 4 )
Returns e raised to the power of arg.
Note: 'e' is the base of the natural system of logarithms, or approximately 2.718282.
Example 1. exp() example
<?phpecho exp(12) . "\n";echo exp(5.7);?>
The above example will output:
1.6275E+005 298.87
See also log() and pow().
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