PHP code example of affinity4 / collection

1. Go to this page and download the library: Download affinity4/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/ */

affinity4 / collection example snippets




use Affinity4\Collection;

$Collection = new Collection([
    0 => 'one',
    1 => 'two',
    2 => 'three'
]);

$Collection->key(); // 0
$Collection->current(); // one
$Collection->valid(); // true

$Collection->next();
$Collection->key(); // 1
$Collection->valid(); // true
$Collection->current(); // two

$Collection->next();
$Collection->key(); // 2
$Collection->valid(); // true
$Collection->current(); // three

$Collection->next();
$Collection->key(); // 3
$Collection->valid(); // false

$Collection->prev();
$Collection->key(); // 2
$Collection->valid(); // true
$Collection->current(); // three

$Collection->rewind();
$Collection->key(); // 0
$Collection->valid(); // true
$Collection->current(); // one





use Affinity4\Collection;

$Collection = new Collection([
    0       => 'one',
    1       => 'two',
    2       => 'three',
    'one'   => 1,
    'two'   => 2,
    'three' => 3
]);

$Collection[0]; // one
$Collection[1]; // two
$Collection[2]; // three

$Collection['one'];   // 1
$Collection['two'];   // 2
$Collection['three']; // 3