PHP code example of ghostwriter / collection

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

ghostwriter / collection example snippets


/** @var \Ghostwriter\Collection\Collection $collection */
$collection = Collection::new([1, 2, 3])
    ->append([4, 5, 6, 7, 8, 9])
    ->map(static fn ($v): int => $v * 10)
    ->filter(static fn ($v): bool => 0 === $v % 20);
    
$collection->toArray();  // [20, 40, 60, 80]
$collection->drop(1)     // [40, 60, 80]
           ->take(2)     // [40, 60]
           ->slice(1, 1) // [60]
           ->toArray();  // [60]