/**
 * php string tempate
 * @param $string string
 * @param replacement_array array of key value pair to replace
 * @example   render_string_template("my name is {name}" , ['name' => 'mahmoud sami'])
 */
if (! function_exists('render_string_template')) :
    function render_string_template($string , $replacement_array)
    {
        $string_processed = preg_replace_callback(
            '~\{\$(.*?)\}~si',
            function($match) use ($replacement_array)
            {
                return str_replace($match[0], isset($replacement_array[$match[1]]) ? $replacement_array[$match[1]] : $match[0], $match[0]);
            },
            $string);
         
        return $string_processed;
    }
endif;