_get_widget_id_base( string $id )

Retrieves the widget ID base value.

Parameters

$id

(string) (Required) Widget ID.

Return

(string) Widget ID base.

Source

File: wp-includes/widgets.php 

function _get_widget_id_base( $id ) {
	return preg_replace( '/-[0-9]+$/', '', $id );
}

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Related

Changelog

Changelog
Version Description
WP-2.8.0 Introduced.