gmp_div_q
gmp_div_q
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_div_q — Divide numbers
Description
GMP gmp_div_q ( GMP $a , GMP $b [, int $round = GMP_ROUND_ZERO ] )
Divides a
by b
and returns the integer result.
Parameters
-
a
-
The number being divided.
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
-
b
-
The number that
a
is being divided by.Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
-
round
-
The result rounding is defined by the
round
, which can have the following values:-
GMP_ROUND_ZERO
: The result is truncated towards 0. -
GMP_ROUND_PLUSINF
: The result is rounded towards +infinity. -
GMP_ROUND_MINUSINF
: The result is rounded towards -infinity.
Either a GMP number resource in PHP 5.5 and earlier, a GMP object in PHP 5.6 and later, or a numeric string provided that it is possible to convert the latter to a number.
-
Examples
Example #1 gmp_div_q() example
<?php $div1 = gmp_div_q("100", "5"); echo gmp_strval($div1) . "\n"; $div2 = gmp_div_q("1", "3"); echo gmp_strval($div2) . "\n"; $div3 = gmp_div_q("1", "3", GMP_ROUND_PLUSINF); echo gmp_strval($div3) . "\n"; $div4 = gmp_div_q("-1", "4", GMP_ROUND_PLUSINF); echo gmp_strval($div4) . "\n"; $div5 = gmp_div_q("-1", "4", GMP_ROUND_MINUSINF); echo gmp_strval($div5) . "\n"; ?>
The above example will output:
20 0 1 0 -1
Notes
Note:
This function can also be called as gmp_div().
See Also
- gmp_div_r() - Remainder of the division of numbers
- gmp_div_qr() - Divide numbers and get quotient and remainder
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.gmp-div-q.php