cursor メソッド

FetchPost.php

<?php

namespace App\Console\Commands;

use App\Post;
use Illuminate\Console\Command;

class FetchPost extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'fetch:posts';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'fetch post';

    /**
     * Create a new command instance.
     *
     * @return void
     */
    public function __construct()
    {
        parent::__construct();
    }

    /**
     * Execute the console command.
     *
     * @return mixed
     */
    public function handle()
    {
        // 死ぬ Allowed memory size of 536870912 bytes exhausted (tried to allocate 20480 bytes)
        $posts = Post::all();
        // 死なない
        $posts = Post::cursor();
        foreach ($posts as $post) {
            $this->info($post->body);
        }
    }
}