Filter hook 'wp_spaces_regexp'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into wp_spaces_regexp
add_filter('wp_spaces_regexp', 'my_custom_filter', 10, 1);

function my_custom_filter($spaces) {
    // Your custom filtering logic here
    return $spaces;
}

Source Code Context

<?php
5843  		 *
5844  		 * @since 4.0.0
5845  		 *
5846  		 * @param string $spaces Regexp pattern for matching common whitespace characters.
5847  		 */
5848  		$spaces = apply_filters( 'wp_spaces_regexp', '[\r\n\t ]|\xC2\xA0|&nbsp;' );
5849  	}
5850  
5851  	return $spaces;
5852  }
5853  

PHP Documentation

<?php
/**
		 * Filters the regexp for common whitespace characters.
		 *
		 * 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.
		 *
		 * @since 4.0.0
		 *
		 * @param string $spaces Regexp pattern for matching common whitespace characters.
		 */