wppaste
WordPress

apply_filters( 'wp_spaces_regexp', string $spaces )

Since
4.0.0
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.

Compatibility

WordPress
since 4.0.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$spacesstring
Regexp pattern for matching common whitespace characters.

Where this hook fires · 1

  • wp-includes/formatting.php:5950wp_spaces_regexp()

Source code

		 * sequence may not be in use.		 *		 * @since 4.0.0		 *		 * @param string $spaces Regexp pattern for matching common whitespace characters.		 */		$spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0| ' );	} 	return $spaces;} /**

Changelog

Introduced in 4.0.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data
Generated from the wordpress-develop 7.1.0 tag, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
Something wrong on this page? Report it and it gets fixed in the next regeneration.