Escaped Mutant for Mutator "LogicalOrAllSubExprNegation": --- Original +++ New @@ @@ */ private function __construct(public readonly Configuration $configuration, public readonly string $phpunit, public readonly string $cwd, public readonly int $maxBatchSize, public readonly bool $noTestTokens, public readonly ?array $passthruPhp, public readonly array $phpunitOptions, public readonly int $processes, public readonly string $runner, public readonly string $tmpDir, public readonly bool $verbose, public readonly bool $functional) { - $this->needsTeamcity = $configuration->outputIsTeamCity() || $configuration->hasLogfileTeamcity(); + $this->needsTeamcity = !$configuration->outputIsTeamCity() || !$configuration->hasLogfileTeamcity(); } /** @param non-empty-string $cwd */ public static function fromConsoleInput(InputInterface $input, string $cwd) : self