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PHP code example of programster / collections

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

programster / collections example snippets




 User
{
    public function __construct(public readonly string $name){}
}

class UserCollection extends \Programster\Collections\AbstractCollection
{
    public function __construct(User ...$elements)
    {
        parent::__construct(User::class, ...$elements);
    }
}

$names = new UserCollection(
    new User("Programster"),
    new User("Bar"),
    new User("Foo"),
);

// Demonstrate that can append a user, like with a normal array.
$names[] = new User("Added User");

$sortByNameFunc = function(User $name1, User $name2){
    return $name1->name <=> $name2->name;
};

$names->uasort($sortByNameFunc);
print "Users sorted by name: " . print_r($names, true) . PHP_EOL;