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PHP Quiz PHP CertificatePHP pow() Function
Complete PHP Math Reference
Definition and Usage
The pow() function raises the first argument to the power of the second argument, and returns the result.
Syntax
pow(x,y)
| Parameter | Description |
|---|---|
| x | Required. Specifies the number to be raised |
| y | Required. The power to which to raise the number |
Example
<?php
echo pow(4,2) . "<br />";
echo pow(6,2) . "<br />";
echo pow(-6,2) . "<br />";
echo pow(-6,-2) . "<br />";
echo pow(-6,5.5);
?>
echo pow(4,2) . "<br />";
echo pow(6,2) . "<br />";
echo pow(-6,2) . "<br />";
echo pow(-6,-2) . "<br />";
echo pow(-6,5.5);
?>
The output of the code above will be:
16
36
36
0.0277777777778
-1.#IND
36
36
0.0277777777778
-1.#IND
Complete PHP Math Reference
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