And then we don't need to wait till v3 to not require comments on the
JsonType.

It is a somewhat fragile thing to do.

I think distinguish was the intended meaning here, not dismantle.

Fix PSR2 rules : "As per PSR2, the static declaration should come after the visibility declaration."

#2794 allowing `DateTimeImmutable` instances when converting in mutable date types - reverts unintentional BC break

Closes #1882

see https://github.com/doctrine/doctrine2/pull/1104#issuecomment-51755834

According to comment https://github.com/doctrine/dbal/pull/854#issuecomment-126935212

This reverts commit aa4d483f.

Add conversion exception when date and time type convertToDatabaseValue methods are passed non-null values that are not DateTime instances.