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apply_filters_deprecated( ‘query_string’, string $query_string )

Filters the query string before parsing.

Parameters

$query_stringstring
The query string to modify.

Source

$this->query_string = apply_filters_deprecated(
	'query_string',
	array( $this->query_string ),
	'2.1.0',
	'query_vars, request'
);

Changelog

Version Description
2.1.0 Use 'query_vars' or 'request' filters instead.
1.5.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/query_string