src/Controller/DiscoPower.php:64:48: ArgumentTypeCoercion: Argument 2 of preg_match expects string, but parent type null|scalar provided (see https://psalm.dev/193)

src/Controller/DiscoPower.php:64:48: PossiblyNullArgument: Argument 2 of preg_match cannot be null, possibly null value provided (see https://psalm.dev/078)

src/Controller/DiscoPower.php:67:36: ArgumentTypeCoercion: Argument 1 of Symfony\Component\HttpFoundation\JsonResponse::setCallback expects null|string, but parent type null|scalar provided (see https://psalm.dev/193)

src/PowerIdPDisco.php:238:41: PossiblyInvalidArgument: Argument 1 of parse_url expects string, but possibly different type non-empty-array<int|non-empty-string, array<int|non-empty-string, mixed>|string>|string provided (see https://psalm.dev/092)

src/PowerIdPDisco.php:315:18: RiskyTruthyFalsyComparison: Operand of type null|string contains type string, which can be falsy and truthy. This can cause possibly unexpected behavior. Use strict comparison instead. (see https://psalm.dev/356)

src/PowerIdPDisco.php:392:16: RedundantCast: Redundant cast to string (see https://psalm.dev/262)

src/PowerIdPDisco.php:396:17: DocblockTypeContradiction: string does not contain false (see https://psalm.dev/155)

src/PowerIdPDisco.php:440:26: PossiblyUndefinedArrayOffset: Possibly undefined array key $tmp[1] on list{0: string, 1?: string} (see https://psalm.dev/167)

Process completed with exit code 2.

tests/src/Controller/DiscoPowerTest.php:31:9: InvalidStaticInvocation: Method SimpleSAML\TestUtils\ClearStateTestCase::setUp is not static, but is called statically (see https://psalm.dev/014)