(PHP 5 >= 5.6.1, PHP 7)
gmp_import — Import from a binary string
$data
[, int $word_size
= 1
[, int $options
= GMP_MSW_FIRST
| GMP_NATIVE_ENDIAN
]] ) : GMPImport 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.
options
Default value is GMP_MSW_FIRST | GMP_NATIVE_ENDIAN.
Returns a GMP number失敗した場合に FALSE
を返します.
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。
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