| ⇢ | A | MysqliStatementTest added |
| ⇢ | B | MysqliStatementTest::setUp() added | |
| ⇢ | A | MysqliStatementTest::prepareProvider() added | |
| ⇢ | A | MysqliStatement::convertNamedToPositionalPlacehold... added | |
| ⇢ | A | MysqliStatement::convertNamedToPositionalParams() added | |
| ⇢ | A | MysqliStatementTest::testPrepare() added | |
| B | ↘ | C | MysqliStatement::execute() got worse |