PHP code example of tiny-blocks / collection
1. Go to this page and download the library: Download tiny-blocks/collection library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
tiny-blocks / collection example snippets
declare(strict_types=1);
namespace Example;
use TinyBlocks\Collection\Collection;
use TinyBlocks\Collection\Order;
use TinyBlocks\Collection\PreserveKeys;
$collection = Collection::createFrom(elements: [1, 2, 3, 4, 5])
->add(elements: [6, 7])
->filter(predicates: fn(int $value): bool => $value > 3)
->sort(order: Order::ASCENDING_VALUE)
->map(transformations: fn(int $value): int => $value * 2)
->toArray(preserveKeys: PreserveKeys::DISCARD);
# Output: [8, 10, 12, 14]
$collection->add(elements: [1, 2, 3]);
$collection ->add('X', 'Y', 'Z');
$collection->remove(element: 1);
$collection->removeAll(filter: fn(Amount $amount): bool => $amount->value > 10.0);
$collection->removeAll();
$collection->filter(predicates: fn(Amount $amount): bool => $amount->value > 100);
$collection->filter();
use TinyBlocks\Collection\Order;
$collection->sort(order: Order::DESCENDING_VALUE);
use TinyBlocks\Collection\Order;
$collection->sort(order: Order::ASCENDING_VALUE, predicate: fn(Amount $amount): float => $amount->value);
$collection->count();
$collection->findBy(predicates: fn(CryptoCurrency $crypto): bool => $crypto->symbol === 'ETH');
$collection->first(defaultValueIfNotFound: 'default');
$collection->getBy(index: 0, defaultValueIfNotFound: 'default');
$collection->last(defaultValueIfNotFound: 'default');
$collection->slice(index: 1, length: 2);
$collection->contains(element: 5);
$collectionA->equals(other: $collectionB);
$collection->reduce(aggregator: fn(float $carry, float $amount): float => $carry + $amount, initial: 0.0)
$collection->each(actions: fn(Invoice $invoice): void => $collectionB->add(elements: new InvoiceSummary(amount: $invoice->amount, customer: $invoice->customer)));
$collection->groupBy(grouping: fn(Amount $amount): string => $amount->currency->name);
$collection->map(transformations: fn(int $value): int => $value * 2);
$collection->flatten();
use TinyBlocks\Collection\PreserveKeys;
$collection->toArray(preserveKeys: PreserveKeys::DISCARD);
use TinyBlocks\Collection\PreserveKeys;
$collection->toJson(preserveKeys: PreserveKeys::DISCARD);