Function for get cached carbon fields option or get it if it not isset in cache

cf_cache_options.php

<?php
/**
 * Gets cached carbon fields option or get it if it not isset in cache
 * 
 * @param string $option Option name
 * 
 * @return mixed
 */
function carbon_get_theme_option_cached( $option ) {
	$option_value = wp_cache_get( $option, 'crb_options' );
	if ( false === $option_value ) {
		$option_value = carbon_get_theme_option( $option );
		wp_cache_set( $option, $option_value, 'crb_options' );
	}

	return $option_value;
}