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apply_filters( ‘flush_rewrite_rules_hard’, bool $hard )

Filters whether a “hard” rewrite rule flush should be performed when requested.

Description

A "hard" flush updates .htaccess (Apache) or web.config (IIS).

Parameters

$hardbool
Whether to flush rewrite rules "hard". Default true.

Source

if ( ! $hard || ! apply_filters( 'flush_rewrite_rules_hard', true ) ) {

Changelog

Version Description
3.7.0 Introduced.

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