GMP_MOD(3) 1 GMP_MOD(3)gmp_mod - Modulo operationSYNOPSIS
GMP gmp_mod (GMP $n, GMP $d)
DESCRIPTION
Calculates $n modulo $d. The result is always non-negative, the sign of $d is ignored.
PARAMETERS
o $n
-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.
o $d
- The modulo that is being evaluated. 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.
RETURN VALUES
A GMP number resource in PHP 5.5 and earlier, or a GMP object in PHP 5.6 and later.
EXAMPLES
Example #1
gmp_mod(3) example
<?php
$mod = gmp_mod("8", "3");
echo gmp_strval($mod) . "
";
?>
The above example will output:
2
PHP Documentation Group GMP_MOD(3)
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GMP_HAMDIST(3) 1 GMP_HAMDIST(3)gmp_hamdist - Hamming distanceSYNOPSIS
int gmp_hamdist (GMP $a, GMP $b)
DESCRIPTION
Returns the hamming distance between $a and $b. Both operands should be non-negative.
PARAMETERS
o $a
-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. It should be positive.
o $b
-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. It should be positive.
RETURN VALUES
A GMP number resource in PHP 5.5 and earlier, or a GMP object in PHP 5.6 and later.
EXAMPLES
Example #1
gmp_hamdist(3) example
<?php
$ham1 = gmp_init("1001010011", 2);
$ham2 = gmp_init("1011111100", 2);
echo gmp_hamdist($ham1, $ham2) . "
";
/* hamdist is equivalent to: */
echo gmp_popcount(gmp_xor($ham1, $ham2)) . "
";
?>
The above example will output:
6
6
SEE ALSO gmp_popcount(3), gmp_xor(3).
PHP Documentation Group GMP_HAMDIST(3)
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