Summery Summery

Adds a rewrite rule that transforms a URL structure to a set of query vars.

Syntax Syntax

add_rewrite_rule( string $regex, string|array $query, string $after = 'bottom' )

Description Description

Any value in the $after parameter that isn’t ‘bottom’ will result in the rule being placed at the top of the rewrite rules.

Parameters Parameters


(string) (Required) Regular expression to match request against.


(string|array) (Required) The corresponding query vars for this rewrite rule.


(string) (Optional) Priority of the new rule. Accepts 'top' or 'bottom'.

Default value: 'bottom'

Source Source

File: wp-includes/rewrite.php

function add_rewrite_rule( $regex, $query, $after = 'bottom' ) {
	global $wp_rewrite;

	$wp_rewrite->add_rule( $regex, $query, $after );


Changelog Changelog

Version Description
4.4.0 Array support was added to the $query parameter.
2.1.0 Introduced.


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