gmp_strval
(PHP 4 >= 4.0.4, PHP 5, PHP 7)
gmp_strval — Convert GMP number to string
说明
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));
?>