(PHP 5 >= 5.6.1, PHP 7)
gmp_import — Import from a binary string
gmp_import ( string $data [, int $word_size = 1 [, int $flags = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN ]] ) : GMP
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 | Description |
---|---|
8.0.0 | This function no longer returns false on failure. |
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"; ?>
The above example will output:
0 258
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https://www.php.net/manual/en/function.gmp-import.php