PHP - gmp_sub() Function
Definition and Usage
The gmp_sub() function gives the difference between two given numbers.
Description
The gmp_sub() function returns the result as GMP number after subtracting first number with second one.
Syntax
gmp_sub ( GMP $a , GMP $b ) : GMP
Parameters
| Sr.No | Parameter & Description |
|---|---|
| 1 |
a It can a GMP resource number , a gmp object or a numeric string. |
| 2 |
b It can a GMP resource number , a gmp object or a numeric string. |
Return Values
PHP gmp_sub() function returns the a GMP number that is calculated by subtrating the first number with the second one.
PHP Version
This function will work from PHP Version greater than 5.0.0.
Example 1
Working of gmp_sub −
<?php
$num = gmp_sub("1234", "234");
echo "The result is : ".$num;
?>
This will produce following result −
The result is : 1000
Example 2
Working of gmp_sub −
<?php
$num = gmp_sub("0xFE", "0x80");
echo "The result is : ".$num;
?>
This will produce following result −
The result is : 126
php_function_reference.htm
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