# gmp_strval

(PHP 4 >= 4.0.4, PHP 5, PHP 7, PHP 8)

gmp_strval — Convert GMP number to string

### 说明

gmp_strval(GMP|int|string `$num`, int `$base` = 10): string

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

### 参数

`num`

  The GMP number that will be converted to a string.

  GMP 对象、int 或 string，可以按照跟在 gmp_init() 中使用字符串并自动检测 base（即当 base 等于 0 时）相同的逻辑将其解释为数字。

`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.

### 示例

示例 #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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