Get all class properties at once and put it in an array

get_properties.php

<?php
class Foo {
    protected $var1;
    protected $var2;
    
    /* Get Properties
     *
     * Get all class properties at once and put it in an array
     * 
     * @return array $class_vars
     */
    public function get_properties(){
        $class_vars = get_class_vars(get_class($this));
        foreach($class_vars as $name=>$value){
            $class_vars[$name] = $this->$name;
        }
        return $class_vars;
    }
}