PHP - gmp_neg() Function

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Definition and Usage

The gmp_neg() function returns the negative value of the given number.

Description

The gmp_neg() function returns a negative GMP number.

Syntax

gmp_neg ( GMP $a ) : GMP

Parameters

Return Values

PHP gmp_neg() function returns negative GMP number.

PHP Version

This function will work from PHP Version greater than 5.0.0.

Example 1

Working of gmp_neg −

<?php
   $num = gmp_neg("3423");	
   echo "The result is : ".$num;
?>

This will produce following result −

The result is : -3423

Example 2

Working of gmp_neg −

<?php
   $num = gmp_neg("0xFE");	
   echo "The result is : ".$num;
?>

This will produce following result −

The result is : -254