gmp_export

Function • Params and return types changed in PHP 8.0

Export to a binary string.

PHP 5.3-5.5
PHP 5.6
Added
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

gmp_export Function synopsis

gmp_export(
    GMP|string|int $num,
    int $word_size = 1,
    int $flags = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN
  ): string

Parameters

$num

TypeGMP|string|int

The GMP number being exported

$word_size

OptionalTypeintDefault value1

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

OptionalTypeintDefault valueGMP_MSW_FIRST | GMP_NATIVE_ENDIAN

Default value is GMP_MSW_FIRST | GMP_NATIVE_ENDIAN.

Return value

Typestring

Returns a string.

Changes to the gmp_export Function

PHP 8.0

  • Return type added: string
  • Parameter name of parameter #1 changed: $gmpnumber to $num
  • Parameter type added for parameter #1 ($num): GMP|string|int
  • Parameter type added for parameter #2 ($word_size): int
  • Parameter default value added for position #2 ($word_size): 1
  • Parameter name of parameter #3 changed: $options to $flags
  • Parameter type added for parameter #3 ($flags): int
  • Parameter default value added for position #3 ($flags): GMP_MSW_FIRST | GMP_NATIVE_ENDIAN
  gmp_export(
-     $gmpnumber,
+     GMP|string|int $num,
-     $word_size,
+     int $word_size = 1,
-     $options
+     int $flags = GMP_MSW_FIRST | GMP_NATIVE_ENDIAN
-   )
+   ): string

PHP 5.6

  • Function added

gmp_export Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported No
PHP 5.4Unsupported No
PHP 5.3Unsupported No