Escaped Mutant for Mutator "TrueValue": --- Original +++ New @@ @@ * @throws \MathPHP\Exception\BadDataException * @throws \MathPHP\Exception\OutOfBoundsException */ - protected function checkPerformance(bool $function1 = true, float $pValue = 0.05) : self + protected function checkPerformance(bool $function1 = false, float $pValue = 0.05) : self { return $this->checkMeanTime($function1)->checkStudentTest($pValue); }