Merge branch 'jkuchar1-master-patch-35695' into 'master'

Fixed error found by PHPStan 0.12

See merge request jkuchar1/grifart-enum!16

Merge remote-tracking branch 'github/add-license-1'

docs improvement

wrapped cases when reflection fails

Merge branch 'fix-anonymous-classes' into 'master'

Enum: fixed wrongly handled calls to anonymous children of enum class

See merge request jkuchar1/grifart-enum!1