| ⇢ | A | ConstSt added | |
| ⇢ | A | ContinueSt added | |
| ⇢ | A | DeclareSt added | |
| ⇢ | A | Ternary added | |
| ⇢ | A | GlobalSt added | |
| ⇢ | A | TernaryTest added | |
| ⇢ | A | StaticSt added | |
| ⇢ | A | EchoTest added | |
| ⇢ | A | UnsetSt added | |
| ⇢ | A | IfTest added | |
| ⋮ | view more | ||
| A | ↘ | C | Statement got worse |
| ⇢ | B | IssetOp::compile() added | |
| ⇢ | B | Coalesce::compile() added | |
| ⇢ | B | EmptyOp::compile() added | |
| ⇢ | B | DeclareSt::compile() added | |
| ⇢ | B | IfTest::testIfElseIfCreatesVar() added | |
| ⇢ | B | IfTest::testIfElseCreatesVar() added | |
| ⇢ | A | IfTest::testIfStatementCreatesVar() added | |
| ⇢ | A | ExitOp::compile() added | |
| ⇢ | A | EmptyTest::testEmptyVarZero() added | |
| ⇢ | A | EmptyTest::testEmptyVarNull() added | |
| ⋮ | view more | ||
| C | ↘ | D | Statement::factory() got worse |