Created
August 10, 2023 13:00
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Lambda Function
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| <!doctype html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Demo</title> | |
| </head> | |
| <body> | |
| <?php | |
| $books = [ | |
| [ | |
| 'name' => 'Do Androids Dream of Electric Sheep', | |
| 'author' => 'Philip K. Dick', | |
| 'releaseYear' => 1968, | |
| 'purchaseUrl' => 'http://example.com' | |
| ], | |
| [ | |
| 'name' => 'Project Hail Mary', | |
| 'author' => 'Andy Weir', | |
| 'releaseYear' => 2021, | |
| 'purchaseUrl' => 'http://example.com' | |
| ], | |
| [ | |
| 'name' => 'The Martian', | |
| 'author' => 'Andy Weir', | |
| 'releaseYear' => 2011, | |
| 'purchaseUrl' => 'http://example.com' | |
| ], | |
| ]; | |
| // Лямбда-функция | |
| $filterByAuthor = function ($books, $author) | |
| { | |
| $filteredBooks = []; | |
| foreach ($books as $book) { | |
| if ($book['author'] === $author) { | |
| $filteredBooks[] = $book; | |
| } | |
| } | |
| return $filteredBooks; | |
| }; | |
| $filteredBooks = $filterByAuthor($books, 'Andy Weir'); | |
| ?> | |
| <ul> | |
| <?php foreach ($filteredBooks as $book) : ?> | |
| <li> | |
| <a href="<?= $book['purchaseUrl'] ?>"> | |
| <?= $book['name']; ?> (<?= $book['releaseYear'] ?>) - By <?= $book['author'] ?> | |
| </a> | |
| </li> | |
| <?php endforeach; ?> | |
| </ul> | |
| </body> | |
| </html> |
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