The gmp_add() is a built-in function in PHP which is used to add two GMP numbers (GNU Multiple Precision : For large numbers).
Syntax :
gmp_add ( $num1, $num2 )
Parameters: This function accepts two GMP numbers as mandatory parameters as shown in the above syntax. These can be a GMP object in PHP version 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number. This function adds these two numbers and returns it.
Return Value: This function returns a GMP number which is sum of the two numbers passed as parameter.
Examples:
Input : "123456789", "987654321" Output : 1111111110 Input : "5628179032615", "7136454221086" Output : 12764633253701
Below programs illustrate the gmp_add() function in PHP :
Program 1 :
<?php $sum = gmp_add("5628179032615", "7136454221086"); echo gmp_strval($sum); ?> </div> |
Output:
12764633253701
Program 2:
<?php $sum = gmp_add("123456789", "987654321"); echo gmp_strval($sum); ?> |
Output:
1111111110
<!–
–>
PHP | gmp_fact() for large factorials
How to read a Large File Line by Line in PHP ?
PHP 5 vs PHP 7
PHP | Get PHP configuration information using phpinfo()
PHP | php.ini File Configuration
How to import config.php file in a PHP script ?
How to include content of a PHP file into another PHP file ?
How to increment letters like numbers in PHP ?
How to extract numbers from string in PHP ?
How to extract Numbers From a String in PHP ?
Please Login to comment…