array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'function.iconv-get-encoding.php', 1 => 'iconv_get_encoding', 2 => '获取 iconv 扩展的内部配置变量', ), 'up' => array ( 0 => 'ref.iconv.php', 1 => 'iconv 函数', ), 'prev' => array ( 0 => 'function.iconv.php', 1 => 'iconv', ), 'next' => array ( 0 => 'function.iconv-mime-decode.php', 1 => 'iconv_mime_decode', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'zh', 'path' => 'reference/iconv/functions/iconv-get-encoding.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

iconv_get_encoding

(PHP 4 >= 4.0.5, PHP 5, PHP 7, PHP 8)

iconv_get_encoding — 获取 iconv 扩展的内部配置变量

说明

iconv_get_encoding(string $type = "all"): array|string|false

获取 iconv 扩展的内部配置变量。

参数

type

选项 type 的值可以是：

  • all
  • input_encoding
  • output_encoding
  • internal_encoding

返回值

成功时返回当前内部配置变量的值， 或者在失败时返回 false。

如果省略了 type，或者设置为 "all"，iconv_get_encoding() 返回包含所有这些变量的数组。

示例

示例 #1 iconv_get_encoding() 示例

<pre>
<?php
iconv_set_encoding("internal_encoding", "UTF-8");
iconv_set_encoding("output_encoding", "ISO-8859-1");
var_dump(iconv_get_encoding('all'));
?>
</pre>

以上示例会输出：

Array
(
    [input_encoding] => ISO-8859-1
    [output_encoding] => ISO-8859-1
    [internal_encoding] => UTF-8
)

参见