(PHP 4 >= 4.0.5, PHP 5, PHP 7)
iconv_get_encoding — Retrieve internal configuration variables of iconv extension
iconv_get_encoding ([ string $type = "all" ] ) : array|string|false
Retrieve internal configuration variables of iconv extension.
type
The value of the optional type can be:
Returns the current value of the internal configuration variable if successful or false on failure.
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
<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 above example will output:
Array
(
[input_encoding] => ISO-8859-1
[output_encoding] => ISO-8859-1
[internal_encoding] => UTF-8
)
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https://www.php.net/manual/en/function.iconv-get-encoding.php