Online PHP editor | rfc for VZGbB

@ 2019-07-18T14:12:58Z

<?php

$books_sorted = array(
     0 => array(
        "title" => "In Search of Lost Time",
        "count" => 2
     ),
     1 => array(
        "title" => "Don Quixote"
     ),
     2 => array(
        "title" => "The Great Gatsby"
     )
);

$books_available = array(
      0 => array(
         "title" => "Moby Dick",
         "count" => 1
      ),
      1 => array(
         "title" => "In Search of Lost Time",
         "count" => 3,
      ),
      2 => array(
         "title" => "The Great Gatsby",
         "count" => 7
      ),
      3 => array(
         "title" => "War and Peace",
         "count" => 9
      )
);

$sorted_titles = array_column($books_sorted, 'title');
$available_titles = array_reduce($books_available, function($result, $e) {
    $result[$e['title']] = $e;
    return $result;
});

$third_array = array_merge(
    array_map(
        function($e) use ($available_titles) {
            return array_merge($available_titles[$e['title']], $e);
        },
        array_filter($books_sorted, function($e) use ($available_titles) {
            return in_array($e['title'], array_keys($available_titles));
        })
    ),
    array_filter($books_available, function($e) use ($sorted_titles) {
        return !in_array($e['title'], $sorted_titles);
    })
);

print_r($third_array);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [title] => In Search of Lost Time [count] => 2 ) [1] => Array ( [title] => The Great Gatsby [count] => 7 ) [2] => Array ( [title] => Moby Dick [count] => 1 ) [3] => Array ( [title] => War and Peace [count] => 9 ) )

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