(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_div_qr — Divide numbers and get quotient and remainder
gmp_div_qr ( GMP|int|string $num1 , GMP|int|string $num2 [, int $rounding_mode = GMP_ROUND_ZERO ] ) : array
The function divides num1 by num2.
num1
The number being divided.
A GMP object, an int or a numeric string.
num2
The number that num1 is being divided by.
A GMP object, an int or a numeric string.
rounding_mode
See the gmp_div_q() function for description of the rounding_mode argument.
Returns an array, with the first element being [n/d] (the integer result of the division) and the second being (n - [n/d] * d) (the remainder of the division).
Example #1 Division of GMP numbers
<?php
$a = gmp_init("0x41682179fbf5");
$res = gmp_div_qr($a, "0xDEFE75");
printf("Result is: q - %s, r - %s",
gmp_strval($res[0]), gmp_strval($res[1]));
?>
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https://www.php.net/manual/en/function.gmp-div-qr.php