diff --git a/php.ini b/php.ini
index bf793b9df..8bc794198 100644
--- a/php.ini
+++ b/php.ini
@@ -4,3 +4,7 @@ xdebug.client_port=9000
 xdebug.client_host=127.0.0.1
 xdebug.discover_client_host=false
 
+# Use msmtp for sending email with MailHog when running with Symfony binary.
+# Run `brew install msmtp` to install msmtp.
+# Run `symfony open:local:webmail` to open the MailHog UI.
+sendmail_path="/usr/local/bin/msmtp --host=${MAILHOG_HOST} --port=${MAILHOG_PORT} --read-recipients"