mb_regex_encoding
(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)
mb_regex_encoding — Set/Get character encoding for multibyte regex
Description
$encoding
= null
): string|boolSet/Get character encoding for a multibyte regex.
Parameters
-
encoding
-
The
encoding
parameter is the character encoding. If it is omitted ornull
, the internal character encoding value will be used.
Return Values
If encoding
is set, then
Returns true
on success or false
on failure.
In this case, the internal character encoding is NOT changed.
If encoding
is omitted, then
the current character encoding name for a multibyte regex is returned.
Changelog
Version | Description |
---|---|
8.0.0 |
encoding is nullable now.
|
See Also
- mb_internal_encoding() - Set/Get internal character encoding
- mb_ereg() - Regular expression match with multibyte support