gmp_export

(PHP 5 >= 5.6.1, PHP 7)

gmp_export — Export to a binary string

gmp_export ( GMP $gmpnumber [, int $word_size = 1 [, int $options = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN ]] ) : string|false

Export a GMP number to a binary string

gmpnumber: 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.
options: Default value is GMP_MSW_FIRST | GMP_NATIVE_ENDIAN.

Returns a string 或者在失败时返回 FALSE.

Example #1 gmp_export() example


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

以上例程会输出：

AA