Stream.php

The stream.php library is a PHP implementation of collection query API similar to Java Stream API and .NET Linq.

Table of Contents

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1. Installation
   • Composer
2. Classes and methods
   • Usage
   • Query API

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Installation

Composer

composer require hunts/stream.php

Classes and methods

Usage

1. Class Stream
2. Class NumberStream
3. Global Functions

Class Stream

Description: Instantiate a new Stream object

Example

use Hunts\Stream;
...
$stream = Stream::from([$user1, $user2, $user3]);

Class NumberStream

Description: Instantiate a new NumberStream object

Example

use Hunts\Stream;
...
$stream = NumberStream::from([1, 2, 3]);

Global functions

Description: Instantiate a new Stream object via global function: stream() or number_stream()

Example

$stream = stream([$user1, $user2, $user3]);
$stream = number_stream([1, 2, 3]);

Query API

• Filter - Filter elements that match the give predicate
• First - Return the first element of matched items
• Last - Return the last element of matched items
• Max
• Min
• Any
• All
• Each
• Map
• MapToNumber
• Reduce
• Distinct
• Sort
• SortByDescending
• Skip
• Limit
• Count
• ToArray