WP_Customize_Widgets::parse_widget_id( string $widget_id )

Converts a widget ID into its id_base and number components.

Parameters

$widget_id

(string) (Required) Widget ID.

Return

(array) Array containing a widget's id_base and number components.

Source

File: wp-includes/class-wp-customize-widgets.php

public function parse_widget_id( $widget_id ) {
		$parsed = array(
			'number'  => null,
			'id_base' => null,
		);

		if ( preg_match( '/^(.+)-(\d+)$/', $widget_id, $matches ) ) {
			$parsed['id_base'] = $matches[1];
			$parsed['number']  = (int) $matches[2];
		} else {
			// Likely an old single widget.
			$parsed['id_base'] = $widget_id;
		}
		return $parsed;
	}

Changelog

Version Description
3.9.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_customize_widgets/parse_widget_id