gmp_strval

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

gmp_strval — Convert GMP number to string

说明

gmp_strval ( GMP $gmpnumber [, int $base = 10 ] ) : string

Convert GMP number to string representation in base base. The default base is 10.

参数

gmpnumber

The GMP number that will be converted to a string.

可以是一个 GMP 数据 resouce，或一个可以转换为数值的字符串。

base

The base of the returned number. The default base is 10. Allowed values for the base are from 2 to 62 and -2 to -36.

返回值

The number, as a string.

更新日志

版本 说明
5.3.2 The base was extended from 2 to 36, to 2 to 62 and -2 to -36.

注释

Note:

To use the extended base introduced in PHP 5.3.2, then PHP must be compiled against GMP 4.2.0 or greater.

范例

Example #1 Converting a GMP number to a string

<?php
$a = gmp_init("0x41682179fbf5");
printf("Decimal: %s, 36-based: %s", gmp_strval($a), gmp_strval($a,36));
?>

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