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(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.
| 版本 | 说明 |
|---|---|
| 8.0.0 |
This function no longer returns false on failure.
|
示例 #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";
?>
以上例程会输出：
0 258
