Funzioni GMP
PHP Manual

gmp_import

(PHP 5 >= 5.6.1)

gmp_importImport from a binary string

Descrizione

GMP gmp_import ( string $data , integer $word_size , integer $options )

Import a GMP number from a binary string

Elenco dei parametri

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.

Valori restituiti

Returns a GMP number o FALSE in caso di fallimento.

Esempi

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";
?>

Il precedente esempio visualizzerĂ :

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Funzioni GMP
PHP Manual