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WordPress

do_action_ref_array( 'set_404', WP_Query $query )

Since
5.5.0
Fires after a 404 is triggered.

Compatibility

WordPress
since 5.5.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$queryWP_Query
The WP_Query instance (passed by reference).

Where this hook fires · 1

  • wp-includes/class-wp-query.php:1848WP_Query::set_404()

Source code

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		 * Fires after a 404 is triggered.		 *		 * @since 5.5.0		 *		 * @param WP_Query $query The WP_Query instance (passed by reference).		 */		do_action_ref_array( 'set_404', array( $this ) );	} 	/**	 * Retrieves the value of a query variable.	 *	 * @since 1.5.0

Changelog

Introduced in 5.5.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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