Import from a binary string

# gmp_import

(PHP 5 >= 5.6.1, PHP 7)

gmp_import — Import from a binary string

### 説明

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

### パラメータ

`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.

### 返り値

Returns a GMP number失敗した場合に `FALSE` を返します.

### 例

例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";
?>`

上の例の出力は以下となります。

    0
    258

### 参考

- gmp_export() - Export to a binary string