PHP - gmp_sqrt() Function
Definition and Usage
The gmp_sqrt() function calculates the square root.
Description
The gmp_sqrt() calculates square root for the given GMP number.
Syntax
gmp_sqrt ( GMP $a ) : GMP
Parameters
| Sr.No | Parameter & Description |
|---|---|
| 1 |
a It can a GMP resource number , a gmp object or a numeric string. |
Return Values
PHP gmp_sqrt() function returns square root as GMP number.
PHP Version
This function will work from PHP Version greater than 5.0.0.
Example 1
Working of gmp_sqrt −
<?php
$sqrt = gmp_sqrt("102400");
echo "The Square root of 102400 is :".$sqrt;
?>
This will produce following result −
The Square root of 102400 is :320
Example 2
Working of gmp_sqrt −
<?php
$sqrt = gmp_sqrt("979662468841");
echo "The Square root of 979662468841 is :".$sqrt;
?>
This will produce following result −
The Square root of 979662468841 is :989779
php_function_reference.htm
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