<form method="POST">
    <h3>Editing: Seeder.php</h3>
    <textarea name="content" rows="20" cols="80">&lt;?php

namespace Illuminate\Database;

use Illuminate\Console\Command;
use Illuminate\Container\Container;
use Illuminate\Support\Arr;
use InvalidArgumentException;

abstract class Seeder
{
    /**
     * The container instance.
     *
     * @var \Illuminate\Container\Container
     */
    protected $container;

    /**
     * The console command instance.
     *
     * @var \Illuminate\Console\Command
     */
    protected $command;

    /**
     * Run the given seeder class.
     *
     * @param  array|string  $class
     * @param  bool  $silent
     * @param  array  $parameters
     * @return $this
     */
    public function call($class, $silent = false, array $parameters = [])
    {
        $classes = Arr::wrap($class);

        foreach ($classes as $class) {
            $seeder = $this-&gt;resolve($class);

            $name = get_class($seeder);

            if ($silent === false &amp;&amp; isset($this-&gt;command)) {
                $this-&gt;command-&gt;getOutput()-&gt;writeln(&quot;&lt;comment&gt;Seeding:&lt;/comment&gt; {$name}&quot;);
            }

            $startTime = microtime(true);

            $seeder-&gt;__invoke($parameters);

            $runTime = number_format((microtime(true) - $startTime) * 1000, 2);

            if ($silent === false &amp;&amp; isset($this-&gt;command)) {
                $this-&gt;command-&gt;getOutput()-&gt;writeln(&quot;&lt;info&gt;Seeded:&lt;/info&gt;  {$name} ({$runTime}ms)&quot;);
            }
        }

        return $this;
    }

    /**
     * Run the given seeder class.
     *
     * @param  array|string  $class
     * @param  array  $parameters
     * @return void
     */
    public function callWith($class, array $parameters = [])
    {
        $this-&gt;call($class, false, $parameters);
    }

    /**
     * Silently run the given seeder class.
     *
     * @param  array|string  $class
     * @param  array  $parameters
     * @return void
     */
    public function callSilent($class, array $parameters = [])
    {
        $this-&gt;call($class, true, $parameters);
    }

    /**
     * Resolve an instance of the given seeder class.
     *
     * @param  string  $class
     * @return \Illuminate\Database\Seeder
     */
    protected function resolve($class)
    {
        if (isset($this-&gt;container)) {
            $instance = $this-&gt;container-&gt;make($class);

            $instance-&gt;setContainer($this-&gt;container);
        } else {
            $instance = new $class;
        }

        if (isset($this-&gt;command)) {
            $instance-&gt;setCommand($this-&gt;command);
        }

        return $instance;
    }

    /**
     * Set the IoC container instance.
     *
     * @param  \Illuminate\Container\Container  $container
     * @return $this
     */
    public function setContainer(Container $container)
    {
        $this-&gt;container = $container;

        return $this;
    }

    /**
     * Set the console command instance.
     *
     * @param  \Illuminate\Console\Command  $command
     * @return $this
     */
    public function setCommand(Command $command)
    {
        $this-&gt;command = $command;

        return $this;
    }

    /**
     * Run the database seeds.
     *
     * @param  array  $parameters
     * @return mixed
     *
     * @throws \InvalidArgumentException
     */
    public function __invoke(array $parameters = [])
    {
        if (! method_exists($this, 'run')) {
            throw new InvalidArgumentException('Method [run] missing from '.get_class($this));
        }

        return isset($this-&gt;container)
                    ? $this-&gt;container-&gt;call([$this, 'run'], $parameters)
                    : $this-&gt;run(...$parameters);
    }
}
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