gmp_export

Export to a binary string

Description

string gmp_export(GMPintstring $num, int $word_size = 1, int $flags = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN)

Export a GMP number to a binary string

Parameters

num: The GMP number being exported
word_size: Default value is 1. The number of bytes in each chunk of binary data. This is mainly used in conjunction with the options parameter.
flags: Default value is GMP_MSW_FIRST | GMP_NATIVE_ENDIAN.

Return Values

Returns a string.

Changelog

Version	Description
8.0.0	This function no longer returns `false` on failure.

Examples

Example #1 gmp_export example

<?php
$number = gmp_init(16705);
echo gmp_export($number) . "\n";
?>

The above example will output:

AA

See Also

gmp_import