gmp_export
(PHP 5 >= 5.6.1, PHP 7, PHP 8)
gmp_export — Export to a binary string
Description
gmp_export(GMP|int|string $num, int $word_size = 1, int $flags = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN): string
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() - Import from a binary string
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.gmp-export.php