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apply_filters( 'wp_spaces_regexp', string $spaces )

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

$spaces

(string) Regexp pattern for matching common whitespace characters.

Source

File: wp-includes/formatting.php

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Used By

Used By Description
wp-includes/formatting.php: wp_spaces_regexp()

Returns the regexp for common whitespace characters.

Changelog

Version Description
4.0.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_spaces_regexp