PHP | ReflectionClass getProperties() Function

<?php

// Defining a class named as Departments
class Departments {
    public $Dept1 = 'CSE';
    private $Dept2 = 'ECE';
    public static $Dept3 = 'EE';
}

// Using ReflectionClass over the class Departments
$ReflectionClass = new ReflectionClass('Departments');

// Calling getProperties() function over a filter called 
// ReflectionProperty::IS_PUBLIC which  
// will reflect results of only public properties
$A = $ReflectionClass->getProperties(ReflectionProperty::IS_PUBLIC);

// Getting an array of the reflected properties
var_dump($A);
?>

<?php
  
// Defining a class named as Company
class Company {
    public $C1;
    private $C2;
    public static $C3;
}
  
// Using ReflectionClass over the class Company
$ReflectionClass = new ReflectionClass('Company');
  
// Calling getProperties() function without
// of any filter
$A = $ReflectionClass->getProperties();
  
// Getting an array of the reflected properties
var_dump($A);
?>