| Conditions | 1 | 
| Paths | 1 | 
| Total Lines | 21 | 
| Code Lines | 18 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php  | 
            ||
| 16 | */  | 
            ||
| 17 | protected function process($a, $b)  | 
            ||
| 18 |     { | 
            ||
| 19 | return $a - $b;  | 
            ||
| 20 | }  | 
            ||
| 21 | |||
| 22 | /**  | 
            ||
| 23 | * @return array  | 
            ||
| 24 | */  | 
            ||
| 25 | protected function getSupportedTypes()  | 
            ||
| 26 |     { | 
            ||
| 27 | return [  | 
            ||
| 28 | CompiledExpression::INTEGER,  | 
            ||
| 29 | CompiledExpression::DOUBLE,  | 
            ||
| 30 | CompiledExpression::BOOLEAN,  | 
            ||
| 31 | ];  | 
            ||
| 32 | }  | 
            ||
| 33 | |||
| 34 | /**  | 
            ||
| 35 | * @param Node\Scalar $a  | 
            ||
| 36 | * @param Node\Scalar $b  | 
            ||
| 37 | * @return Node\Expr\BinaryOp\Minus  | 
            ||
| 44 |