src/Protocol/Imap.php:394:26: PossiblyInvalidOperand: Cannot concatenate with a array<array-key, string>|string (see https://psalm.dev/163)

src/Transport/Envelope.php:7:7: MissingTemplateParam: Laminas\Mail\Transport\Envelope has missing template params when extending Laminas\Stdlib\AbstractOptions, expecting 1 (see https://psalm.dev/182)

src/Transport/FileOptions.php:19:7: MissingTemplateParam: Laminas\Mail\Transport\FileOptions has missing template params when extending Laminas\Stdlib\AbstractOptions, expecting 1 (see https://psalm.dev/182)

src/Transport/SmtpOptions.php:14:7: MissingTemplateParam: Laminas\Mail\Transport\SmtpOptions has missing template params when extending Laminas\Stdlib\AbstractOptions, expecting 1 (see https://psalm.dev/182)

test/Header/HeaderWrapTest.php:32:27: DeprecatedMethod: The method PHPUnit\Framework\TestCase::returnValue has been marked as deprecated (see https://psalm.dev/001)

test/Header/HeaderWrapTest.php:48:27: DeprecatedMethod: The method PHPUnit\Framework\TestCase::returnValue has been marked as deprecated (see https://psalm.dev/001)