PHP - gmp_pow() Functions
Definition and Usage
The gmp_pow() function returns the result for the given number raise to the power.
Description
The gmp_pow() function takes in the number and the exp.The result will be returned for raising number to the power exp.
Syntax
gmp_pow ( GMP $base , int $exp ) : GMP
Parameters
| Sr.No | Parameter & Description |
|---|---|
| 1 |
base The base number.It can a GMP resource number , a gmp object or a numeric string. |
| 2 |
exp The positive power to raise the base.. |
Return Values
PHP gmp_pow() function returns a GMP rnumber. Please note 0 base raised to the power of 0 will return the value as 1.
PHP Version
This function will work from PHP Version greater than 5.0.0.
Example 1
Working of gmp_pow −
<?php
$num = gmp_pow('10', 2);
echo "The result is : ".$num;
?>
This will produce following result −
The result is : 100
Example 2
Working of 0^0 using gmp_pow() −
<?php
$num = gmp_pow('0', 0);
echo "The result is : ".$num;
?>
This will produce following result −
The result is : 1
Example 3
Working of hexadecimal numbers using gmp_pow() −
<?php
$num = gmp_pow('0xFE', 2);
echo "The result is : ".$num;
?>
This will produce following result −
The result is : 64516
php_function_reference.htm
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