<?php
    $a = array ('a' => 'apple', 'b' => 'banana', 'c' => array ('x','y','z'));
    $b = 'w3cschool';
    $c = 123;
    print_r ($a);
    print_r ('<br/>');
    print_r ($b);
    print_r ('<br/>');
    print_r ($c);
?>