| ⇢ | A | ExpressionLanguage added | |
| A | ↘ | D | Parser got worse |
| ⇢ | C | Parser::parseHashExpression() added | |
| ⇢ | B | Parser::parsePostfixExpression() added | |
| ⇢ | B | Parser::parseConditionalExpression() added | |
| ⇢ | B | Parser::parseArrayExpression() added | |
| ⇢ | B | Parser::parseExpression() added | |
| ⇢ | B | Parser::getPrimary() added | |
| ⇢ | A | Parser::parseArguments() added | |
| ⇢ | A | ExpressionLanguage::__construct() added | |
| ⇢ | A | ExpressionLanguage::register() added | |
| ⇢ | A | Parser::setFunctions() added | |
| A | ↘ | B | Parser::__construct() got worse |
| A | ↘ | C | Parser::parsePrimaryExpression() got worse |