gmp_import

(PHP 5 >= 5.6.1, PHP 7)

gmp_import — Import from a binary string

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gmp_import ( string $data [, int $word_size = 1 [, int $options = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN ]] ) : GMP

Import a GMP number from a binary string

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data

The binary string being imported

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.

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Returns a GMP number ������ʧ��ʱ���� FALSE.

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Example #1 gmp_import() example

<?php
$number = gmp_import("\0");
echo gmp_strval($number) . "\n";

$number = gmp_import("\0\1\2");
echo gmp_strval($number) . "\n";
?>

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