Filters the regexp for common whitespace characters.
Description
This string is substituted for the s sequence as needed in regular expressions. For websites not written in English, different characters may represent whitespace. For websites not encoded in UTF-8, the 0xC2 0xA0 sequence may not be in use.
Parameters
$spacesstring- Regexp pattern for matching common whitespace characters.
Source
$spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' );
Changelog
| Version | Description |
|---|---|
| 4.0.0 | Introduced. |
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