Escaped Mutant for Mutator "ProtectedVisibility": --- Original +++ New @@ @@ { return \strtolower($value) === 'null'; } - protected function extractStringValue(string $value) : string + private function extractStringValue(string $value) : string { return \trim(\trim($value, "'"), '"'); }

Escaped Mutant for Mutator "ProtectedVisibility": --- Original +++ New @@ @@ { return \in_array(\strtolower($value), ['true', 'false'], true); } - protected function isNullToken(string $value) : bool + private function isNullToken(string $value) : bool { return \strtolower($value) === 'null'; }

Escaped Mutant for Mutator "ProtectedVisibility": --- Original +++ New @@ @@ { return \in_array(\substr($value, 0, 1), ['"', "'"], true); } - protected function isBooleanToken(string $value) : bool + private function isBooleanToken(string $value) : bool { return \in_array(\strtolower($value), ['true', 'false'], true); }

Escaped Mutant for Mutator "DecrementInteger": --- Original +++ New @@ @@ } protected function isStringToken(string $value) : bool { - return \in_array(\substr($value, 0, 1), ['"', "'"], true); + return \in_array(\substr($value, -1, 1), ['"', "'"], true); } protected function isBooleanToken(string $value) : bool {

Escaped Mutant for Mutator "ProtectedVisibility": --- Original +++ New @@ @@ } return $type; } - protected function isStringToken(string $value) : bool + private function isStringToken(string $value) : bool { return \in_array(\substr($value, 0, 1), ['"', "'"], true); }

Escaped Mutant for Mutator "MethodCallRemoval": --- Original +++ New @@ @@ public function __construct(string $type) { $this->type = '@' . $type . '@'; - parent::__construct(\sprintf('Type pattern "%s" is not supported.', $this->type), 0, null); + } public function getType() : string {

Escaped Mutant for Mutator "IncrementInteger": --- Original +++ New @@ @@ public function __construct(string $type) { $this->type = '@' . $type . '@'; - parent::__construct(\sprintf('Type pattern "%s" is not supported.', $this->type), 0, null); + parent::__construct(\sprintf('Type pattern "%s" is not supported.', $this->type), 1, null); } public function getType() : string {

Escaped Mutant for Mutator "DecrementInteger": --- Original +++ New @@ @@ public function __construct(string $type) { $this->type = '@' . $type . '@'; - parent::__construct(\sprintf('Type pattern "%s" is not supported.', $this->type), 0, null); + parent::__construct(\sprintf('Type pattern "%s" is not supported.', $this->type), -1, null); } public function getType() : string {

Escaped Mutant for Mutator "IncrementInteger": --- Original +++ New @@ @@ { public static function syntaxError(string $message, ?Exception $previous = null) : self { - return new self('[Syntax Error] ' . $message, 0, $previous); + return new self('[Syntax Error] ' . $message, 1, $previous); } }