mb_internal_encoding
(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
mb_internal_encoding — Set/Get internal character encoding
Beschreibung
$encoding = null): string|boolSet/Get the internal character encoding
Parameter-Liste
-
encoding -
encodingis the character encoding name used for the HTTP input character encoding conversion, HTTP output character encoding conversion, and the default character encoding for string functions defined by the mbstring module. You should notice that the internal encoding is totally different from the one for multibyte regex.
Rückgabewerte
If encoding is set, then
Gibt bei Erfolg true zurück. Bei einem Fehler wird false zurückgegeben.
In this case, the character encoding for multibyte regex is NOT changed.
If encoding is omitted, then
the current character encoding name is returned.
Fehler/Exceptions
As of PHP 8.0.0, a ValueError is thrown if the
value of encoding is an invalid encoding.
Prior to PHP 8.0.0, a E_WARNING was emitted instead.
Changelog
| Version | Beschreibung |
|---|---|
| 8.0.0 |
encoding ist nun nullable (akzeptiert den
null-Wert).
|
| 8.0.0 |
Now throws a ValueError if
encoding is an invalid encoding.
Previously a E_WARNING was emitted instead.
|
Beispiele
Beispiel #1 mb_internal_encoding() example
<?php
/* Set internal character encoding to UTF-8 */
mb_internal_encoding("UTF-8");
/* Display current internal character encoding */
echo mb_internal_encoding();
?>
Siehe auch
- mb_http_input() - Detect HTTP input character encoding
- mb_http_output() - Set/Get HTTP output character encoding
- mb_detect_order() - Set/Get character encoding detection order
- mb_regex_encoding() - Set/Get character encoding for multibyte regex
