phlak/collection

Lightweight collection library

Collection

, _(*1)

Lightweight collection library -- by, Chris Kankiewicz, _(*2)

Requirements

• PHP >= 5.6

Install with Composer

composer require phlak/collection

Initializing the Client

First, import Collection:, _(*3)

use PHLAK\Collection;

Then pass an array of items to the Collection class or the static make method:, _(*4)

$collection = new Collection\Collection(['foo', 'bar', 'baz']);

// or

$collection = Collection\Collection::make(['foo', 'bar', 'baz']);

Usage

Iterate over each item in a collection and perform an action via a Closure:, _(*5)

$collection->each(Closure $function);

Map each item of the collection to a new value via a Closure:, _(*6)

$collection->map(Closure $function);

Filter the items in a collection by returning only the items where the Closure returns true:, _(*7)

$collection->filter(Closure $function);

Filter the items in a collection by returning only the items where the Closure returns false (opposite of the filter method):, _(*8)

$collection->reject(Closure $function);

Reduce a collection down to a single item by iterating over the Closure until a single item remains:, _(*9)

$collection->reduce(Closure $function, $initial);

Sum all the items in a collection and return the value:, _(*10)

$collection->sum(Closure $function, $initial);

Changelog

A list of changes can be found on the GitHub Releases page., _(*11)

Troubleshooting

Please report bugs to the GitHub Issue Tracker., _(*12)

Copyright

This project is liscensed under the MIT License., _(*13)