Mail configuration in Laravel - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is the purpose of the .env file in Laravel mail configuration?

The .env file stores sensitive mail settings like SMTP host, port, username, and password securely, keeping them separate from the code.

beginner

Which Laravel config file controls mail settings and how is it linked to the .env file?

The config/mail.php file controls mail settings. It reads values from the .env file using the env() helper to set mail driver, host, port, and credentials.

beginner

Name the common mail drivers supported by Laravel.

Laravel supports drivers like smtp, sendmail, mailgun, ses, postmark, and log for sending emails.

intermediate

How do you set the default 'from' email address in Laravel mail configuration?

In config/mail.php, set the from array with address and name. Usually, these values come from .env variables like MAIL_FROM_ADDRESS and MAIL_FROM_NAME.

beginner

What is the role of the MAIL_MAILER environment variable?

The MAIL_MAILER variable defines which mail driver Laravel uses by default, such as smtp or log. It controls how emails are sent.

Which file in Laravel typically holds the mail server credentials?

A app/Mail

B config/mail.php

C routes/web.php

D .env

The .env file holds sensitive credentials like mail server details, which config/mail.php reads.

What does the MAIL_MAILER variable specify?

A The mail template

B The email recipient

C The mail driver to use

D The mail queue name

MAIL_MAILER sets the mail driver Laravel uses, like smtp or log.

How do you change the default 'from' email address in Laravel?

A Edit MAIL_FROM_ADDRESS in .env

B Change the email in routes/web.php

C Modify app/Http/Controllers/MailController.php

D Set MAIL_TO_ADDRESS in .env

MAIL_FROM_ADDRESS in .env sets the default sender email.

Which mail driver would you use to test emails without sending them?

A smtp

B log

C mailgun

D sendmail

The log driver writes emails to logs instead of sending them, useful for testing.

Where does Laravel read the mail configuration values from at runtime?

A From config/mail.php which uses .env values

B Directly from .env only

C From database

D From public directory

Laravel reads config/mail.php which loads values from .env using env() helper.

Explain how Laravel uses the .env file and config/mail.php together to send emails.

Think about where settings live and how Laravel accesses them.

Describe how to change the default sender email address in a Laravel project.

Focus on environment variables and config linkage.