PHP code example of yoshi2889 / collections

1. Go to this page and download the library: Download yoshi2889/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/ */

yoshi2889 / collections example snippets


$validationClosure = function ($value)
{
    return is_string($value);
};

$initialItems = ['This is a test value!', 'This is another test value!'];

$collection = new \Yoshi2889\Collections\Collection($validationClosure, $initialItems);


$validationClosure = function ($value)
{
    return is_string($value);
};

$collection = new \Yoshi2889\Collections\Collection($validationClosure);

$collection['foo'] = 'bar';


$validationClosure = function ($value)
{
    return is_string($value);
};

$initialItems = ['foo', 'bar', 'baz', 'foo', 'bar', 'baz'];

$collection = new \Yoshi2889\Collections\Collection($validationClosure, $initialItems);

$filterClosure = function ($value)
{
    return $value != 'foo';
};

// Will contain: ['bar', 'baz', 'bar', 'baz']
$newCollection = $collection->filter($filterClosure);


$collection->on('changed', function ()
{
    echo 'The collection changed!';
});