PHP Compatibility & Protection Support Matrix

ionCube IC 14, 15 & SourceGuardian SG 14, 15 — Property Hooks, Asymmetric Visibility, DNF Types

ionCube IC 13–15 & SourceGuardian SG 13–15 — Typed Class Constants, dynamic class constant fetch

ionCube IC 13–15 & SourceGuardian SG 13–15 — Readonly Classes, DNF types, standalone types

ionCube IC 12–15 & SourceGuardian SG 12–15 — Enums, Fibers, First-class callables, Readonly props

ionCube IC 11–15 & SourceGuardian SG 11–15 — Match expressions, Union types, Named arguments

ionCube IC 10–14 & SourceGuardian SG 11–14 — Typed properties, Arrow functions, Null coalescing

ionCube IC 10–13 & SourceGuardian SG 11–13 — Flexible heredoc/nowdoc, JSON_THROW_ON_ERROR

ionCube IC 10–13 & SourceGuardian SG 11–13 — Object parameter type hinting, Libsodium crypto

ionCube IC 10–12 & SourceGuardian SG 11–12 — Nullable types, void return types, multi-catch

ionCube IC 10–12 & SourceGuardian SG 11–12 — Scalar types, Anonymous classes, Spaceship operator

ionCube IC 9–12 & SourceGuardian SG 9–12 — Variadic functions, Argument unpacking, Constant arrays