array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'de', ), 'this' => array ( 0 => 'function.gmp-import.php', 1 => 'gmp_import', ), 'up' => array ( 0 => 'ref.gmp.php', 1 => 'GMP Funktionen', ), 'prev' => array ( 0 => 'function.gmp-hamdist.php', 1 => 'gmp_hamdist', ), 'next' => array ( 0 => 'function.gmp-init.php', 1 => 'gmp_init', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/gmp/functions/gmp-import.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PHP 5 >= 5.6.1, PHP 7, PHP 8)
gmp_import — Import from a binary string
Import a GMP number from a binary string
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.
flags
Default value is GMP_MSW_FIRST
| GMP_NATIVE_ENDIAN
.
Returns a GMP number.
Version | Beschreibung |
---|---|
8.0.0 |
This function no longer returns false on failure.
|
Beispiel #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";
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
0 258