private function func_arr_params_callback($matches) {
    	$func = $matches[1];
    	$params_str = $matches[2];
        $in_matches = [];
    	preg_match_all("/([a-z_]+)\=[\"\']?([^\"\']+)[\"\']?/i", stripslashes($params_str), $in_matches, PREG_SET_ORDER);
    	$params = null;
    	foreach($in_matches as $v) {
    		$params[$v[1]] = $v[2];
    	}
    	return "<?php print_r( " . $func . "(" . ArrayHelper::toRaw($params) . ') ); ?>';
    }