function woocommerce_sort_product_tabs( $tabs = array() ) {

		// Make sure the $tabs parameter is an array.
		if ( ! is_array( $tabs ) ) {
			trigger_error( 'Function woocommerce_sort_product_tabs() expects an array as the first parameter. Defaulting to empty array.' ); // @codingStandardsIgnoreLine
			$tabs = array();
		}

		// Re-order tabs by priority.
		if ( ! function_exists( '_sort_priority_callback' ) ) {
			/**
			 * Sort Priority Callback Function
			 *
			 * @param array $a Comparison A.
			 * @param array $b Comparison B.
			 * @return bool
			 */
			function _sort_priority_callback( $a, $b ) {
				if ( ! isset( $a['priority'], $b['priority'] ) || $a['priority'] === $b['priority'] ) {
					return 0;
				}
				return ( $a['priority'] < $b['priority'] ) ? -1 : 1;
			}
		}

		uasort( $tabs, '_sort_priority_callback' );

		return $tabs;
	}