remove_all_filters( string $hook_name, int|false $priority = false )

Removes all of the callback functions from a filter hook.

Parameters

$hook_name

(string) (Required) The filter to remove callbacks from.

$priority

(int|false) (Optional) The priority number to remove them from.

Default value: false

Return

(true) Always returns true.

Source

File: wp-includes/plugin.php

function remove_all_filters( $hook_name, $priority = false ) {
	global $wp_filter;

	if ( isset( $wp_filter[ $hook_name ] ) ) {
		$wp_filter[ $hook_name ]->remove_all_filters( $priority );

		if ( ! $wp_filter[ $hook_name ]->has_filters() ) {
			unset( $wp_filter[ $hook_name ] );
		}
	}

	return true;
}

Changelog

Version Description
2.7.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/remove_all_filters