Manual:$wgSearchHighlightBoundaries

Search: $wgSearchHighlightBoundaries
Regexp to match word boundaries
Introduced in version:	1.13.0 (r34210)
Removed in version:	Still in use
Allowed values:	(regex string)
Default value:	(see below)
Other settings: Alphabetical | By function

Details

Regexp to match word boundaries, defaults for non-CJK languages should be empty for CJK since the words are not separate.

Default value

MediaWiki version:

≥ 1.39

$wgSearchHighlightBoundaries = '[\\p{Z}\\p{P}\\p{C}]';

MediaWiki versions:

1.18 – 1.38

$wgSearchHighlightBoundaries = '[\p{Z}\p{P}\p{C}]';

MediaWiki versions:

1.13 – 1.17

$wgSearchHighlightBoundaries = version_compare("5.1", PHP_VERSION, "<")? '[\p{Z}\p{P}\p{C}]'
	: '[ ,.;:!?~!@#$%\^&*\(\)+=\-\\|\[\]"\'<>\n\r\/{}]'; // PHP 5.0 workaround