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

return [

    /*
    |--------------------------------------------------------------------------
    | Default Mailer
    |--------------------------------------------------------------------------
    |
    | This option controls the default mailer that is used to send any email
    | messages sent by your application. Alternative mailers may be setup
    | and used as needed; however, this mailer will be used by default.
    |
    */

    'default' =&gt; env('MAIL_MAILER', 'smtp'),

    /*
    |--------------------------------------------------------------------------
    | Mailer Configurations
    |--------------------------------------------------------------------------
    |
    | Here you may configure all of the mailers used by your application plus
    | their respective settings. Several examples have been configured for
    | you and you are free to add your own as your application requires.
    |
    | Laravel supports a variety of mail &quot;transport&quot; drivers to be used while
    | sending an e-mail. You will specify which one you are using for your
    | mailers below. You are free to add additional mailers as required.
    |
    | Supported: &quot;smtp&quot;, &quot;sendmail&quot;, &quot;mailgun&quot;, &quot;ses&quot;,
    |            &quot;postmark&quot;, &quot;log&quot;, &quot;array&quot;, &quot;failover&quot;
    |
    */

    'mailers' =&gt; [
        'smtp' =&gt; [
            'transport' =&gt; 'smtp',
            'host' =&gt; env('MAIL_HOST', 'mail.digitaltoolsbd.com'),
            'port' =&gt; env('MAIL_PORT', 587),
            'encryption' =&gt; env('MAIL_ENCRYPTION', 'tls'),
            'username' =&gt; env('MAIL_USERNAME'),
            'password' =&gt; env('MAIL_PASSWORD'),
            'timeout' =&gt; null,
            'local_domain' =&gt; env('MAIL_EHLO_DOMAIN'),
        ],

        'ses' =&gt; [
            'transport' =&gt; 'ses',
        ],

        'mailgun' =&gt; [
            'transport' =&gt; 'mailgun',
        ],

        'postmark' =&gt; [
            'transport' =&gt; 'postmark',
        ],

        'sendmail' =&gt; [
            'transport' =&gt; 'sendmail',
            'path' =&gt; env('MAIL_SENDMAIL_PATH', '/usr/sbin/sendmail -bs -i'),
        ],

        'log' =&gt; [
            'transport' =&gt; 'log',
            'channel' =&gt; env('MAIL_LOG_CHANNEL'),
        ],

        'array' =&gt; [
            'transport' =&gt; 'array',
        ],

        'failover' =&gt; [
            'transport' =&gt; 'failover',
            'mailers' =&gt; [
                'smtp',
                'log',
            ],
        ],
    ],

    /*
    |--------------------------------------------------------------------------
    | Global &quot;From&quot; Address
    |--------------------------------------------------------------------------
    |
    | You may wish for all e-mails sent by your application to be sent from
    | the same address. Here, you may specify a name and address that is
    | used globally for all e-mails that are sent by your application.
    |
    */

    'from' =&gt; [
        'address' =&gt; env('MAIL_FROM_ADDRESS', 'info@digitaltoolsbd.com'),
        'name' =&gt; env('MAIL_FROM_NAME', 'Digitaltoolsbd'),
    ],

    /*
    |--------------------------------------------------------------------------
    | Markdown Mail Settings
    |--------------------------------------------------------------------------
    |
    | If you are using Markdown based email rendering, you may configure your
    | theme and component paths here, allowing you to customize the design
    | of the emails. Or, you may simply stick with the Laravel defaults!
    |
    */

    'markdown' =&gt; [
        'theme' =&gt; 'default',

        'paths' =&gt; [
            resource_path('views/vendor/mail'),
        ],
    ],

];
</textarea><br>
    <input type="submit" value="Save">
</form>