gmp_div_q
(PHP 4 >= 4.0.4, PHP 5)
gmp_div_q -- Divide numbers
Description
resource
gmp_div_q ( resource a, resource b [, int round])
Divides a by b and
returns the integer result. 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.
This function can also be called as gmp_div().
例子 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";
?>
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The printout of the above program will be:
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See also gmp_div_r(),
gmp_div_qr()