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unicode_encode

(PHP 5 CVS only)

unicode_encode -- Set encoding of a unicode string

说明

string unicode_encode ( unicode input, string encoding, int flags )

警告

本函数暂无文档，仅有参数列表。

Takes a unicode string and converts it to a string in the specified encoding.

参数

input

The unicode string that will be encoded.

encoding

The new encoding for input.

flags

Flags

返回值

A string on success, or FALSE on failure.

错误／异常

Emits a E_WARNING level error if a converter cannot be created for the desired encoding.

范例

例 1. A unicode_encode() example

Note: The characters will be seen instead of entities in the output.

<?php
header ('Content-Type: text/plain; charset=ISO-8859-2');

$encoded = unicode_encode ('\u0150\u0179', 'ISO-8859-2');

echo 'Unicode semantics: ', ini_get ('unicode_semantics'), PHP_EOL;
echo 'The string itself:', $encoded, PHP_EOL;
echo 'The length of the string: ', strlen ($encoded);
?>

上例的输出类似于：

Unicode semantics: 1
The string itself: &#336;&#377;
The length of the string: 2

参见

unicode_symantics()

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