multidimentional.php

<?php
    $books = array(
      array(
        "title" => "The C Programming Language",
        "author" => "Brian Kernighan and Dennis Ritchie",
        "available" => 19
      ),
      array(
        "title" => "Learning Python",
        "author" => "David Ascher and Mark Lutz",
        "available" => 7
      ),
      array(
        "title" => "Head First Java",
        "author" => "Bert Bates and Kathy Sierra",
        "available" => 13
      )
    );
?>