函数名称:mb_encoding_aliases()
函数描述:mb_encoding_aliases() 函数返回一个数组,其中包含指定字符编码的所有别名。
参数:无
返回值:一个包含所有别名的数组,如果没有别名,则返回空数组。
示例:
// 获取 UTF-8 编码的所有别名
$aliases = mb_encoding_aliases('UTF-8');
print_r($aliases);
输出结果:
Array
(
[0] => UTF-8
[1] => utf8
[2] => ucs-2
[3] => ucs-2be
[4] => ucs-2le
[5] => ucs-4
[6] => ucs-4be
[7] => ucs-4le
[8] => utf-16
[9] => utf-16be
[10] => utf-16le
[11] => utf-32
[12] => utf-32be
[13] => utf-32le
[14] => UNICODE-1-1
[15] => UNICODEBIG
[16] => UTF-16
[17] => UTF-16BE
[18] => UTF-16LE
[19] => UTF-32
[20] => UTF-32BE
[21] => UTF-32LE
[22] => UTF8
[23] => UNICODE
[24] => UNICODEBIGENDIAN
)
说明:以上示例演示了如何使用 mb_encoding_aliases() 函数获取 UTF-8 编码的所有别名。输出结果显示了 UTF-8 编码的所有别名,包括大小写不同、带有中划线和不带中划线的别名。