seboettg / Collection

src/Queue/QueueTrait.php

<?php
declare(strict_types=1);
/*
 * Copyright (C) 2018 Sebastian Böttger <seboettg@gmail.com>
 * You may use, distribute and modify this code under the
 * terms of the MIT license.
 *
 * You should have received a copy of the MIT license with
 * this file. If not, please visit: https://opensource.org/licenses/mit-license.php
 */

namespace Seboettg\Collection\Queue;

/**
 * Trait QueueTrait
 * @property $array Base array of this data structure
 * @package Seboettg\Collection\Queue
 */

The doc comment $array at position 0 could not be parsed: Unknown type name '$array' at position 0 in $array.

trait QueueTrait
{
    /**
     * {@inheritdoc}
     */
    public function enqueue($item)
    {
        $this->array = array_merge([$item], $this->array);

The property array does not exist. Although not strictly required by PHP, it is generally a best practice to declare properties explicitly.

        return $this;
    }

    /**
     * {@inheritdoc}
     */
    public function dequeue()
    {
        return array_pop($this->array);
    }

    /**
     * {@inheritdoc}
     */
    public function count(): int
    {
        return count($this->array);
    }
}