(PHP 4 >= 4.0.5, PHP 5)
iconv_get_encoding — Retrieve internal configuration variables of iconv extension
Retrieve internal configuration variables of iconv extension.
The value of the optional type can be:
Returns the current value of the internal configuration variable if successful 或者在失败时返回 FALSE.
If type is omitted or set to "all", iconv_get_encoding() returns an array that stores all these variables.
Example #1 iconv_get_encoding() example 以上例程会输出：
<pre>
<?php
iconv_set_encoding("internal_encoding", "UTF-8");
iconv_set_encoding("output_encoding", "ISO-8859-1");
var_dump(iconv_get_encoding('all'));
?>
</pre>
Array
(
[input_encoding] => ISO-8859-1
[output_encoding] => ISO-8859-1
[internal_encoding] => UTF-8
)