Idn 函数
PHP 手册

idn_strerror

(PECL idn >= 0.2)

idn_strerrorReturns string describing the IDNA error code

说明

string idn_strerror ( int $errorcode )

This function returns the error message string that corresponds to the given error code.

参数

errorcode

The error code as returned by idn_to_ascii() or idn_to_utf8().

返回值

The corresponding libidn error message string is returned.

参见


Idn 函数
PHP 手册