PHP - gmp_sqrtrem() Function

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Definition and Usage

The gmp_sqrtrem() function calculates the square root with remainder.

Description

The gmp_sqrtrem() calculates square root for the given GMP number and returns the remainder.

Syntax

gmp_sqrtrem ( GMP $a ) : array

Parameters

Return Values

PHP gmp_sqrtrem() function returns an array with the first value with square root and second value as the remainder.

PHP Version

This function will work from PHP Version greater than 5.0.0.

Example 1

Working of gmp_sqrtrem() −

<?php
   $num = gmp_sqrtrem('150');
   echo "The square root value is : ".$num[0]." and remainder is : ".$num[1];
?>

This will produce following result −

The square root value is : 12 and remainder is : 6

Example 2

Working of gmp_sqrtrem() −

<?php
   $num = gmp_rootrem('2685', 3);
   echo "The square root value is : ".$num[0]." and remainder is : ".$num[1];
?>

This will produce following result −

The square root value is : 13 and remainder is : 488