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# iconv_get_encoding

(PHP 4 >= 4.0.5, PHP 5)

iconv_get_encoding -- Retrieve internal configuration variables of iconv extension

## Description

mixed iconv_get_encoding ( [string type] )

iconv_get_encoding() returns the current value of the internal configuration variable if successful, or `FALSE` on failure.

The value of the optional type can be:

all
input_encoding
output_encoding
internal_encoding

If type is omitted or set to "all", iconv_get_encoding() returns an array that stores all these variables.

範例 1. iconv_get_encoding() example

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

The printout of the above program will be:

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

See also iconv_set_encoding() and ob_iconv_handler().

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