Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness. Use https://core.trac.wordpress.org/ticket/23688 instead.
_canonical_charset( string $charset )
Retrieve a canonical form of the provided charset appropriate for passing to PHP functions such as htmlspecialchars() and charset html attributes.
Contents
Description Description
See also See also
Parameters Parameters
- $charset
-
(string) (Required) A charset name.
Return Return
(string) The canonical form of the charset.
Source Source
File: wp-includes/functions.php
function _canonical_charset( $charset ) {
if ( 'utf-8' === strtolower( $charset ) || 'utf8' === strtolower( $charset ) ) {
return 'UTF-8';
}
if ( 'iso-8859-1' === strtolower( $charset ) || 'iso8859-1' === strtolower( $charset ) ) {
return 'ISO-8859-1';
}
return $charset;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 3.6.0 | Introduced. |