Binary operation "+" between (int|string) and int<1, max> results in an error.

Process completed with exit code 2.

Process completed with exit code 1.

Escaped Mutant for Mutator "Foreach_": @@ @@ public function checkAllowedArgs(array $argNames): void { $actualArgNames = array_keys($this->args); - foreach ($actualArgNames as $name) { + foreach ([] as $name) { if (!in_array($name, $argNames, true)) { $hint = Helpers::getSuggestion($argNames, (string) $name); throw InvalidArgument::create()->withMessage(sprintf('Unknown argument "%s" given to "%s"%s', $name, $this->class, $hint !== null ? sprintf(', did you mean "%s"?', $hint) : ''));

Escaped Mutant for Mutator "LogicalNot": @@ @@ public function checkNullableInt(string $argName): ?int { $argValue = $this->args[$argName]; - if ($argValue !== null && !is_int($argValue)) { + if ($argValue !== null && is_int($argValue)) { throw InvalidArgument::create()->withMessage($this->formatMessage('int|null', $argName, $argValue)); } return $argValue;

Escaped Mutant for Mutator "LogicalAndAllSubExprNegation": @@ @@ public function checkNullableInt(string $argName): ?int { $argValue = $this->args[$argName]; - if ($argValue !== null && !is_int($argValue)) { + if (!($argValue !== null) && is_int($argValue)) { throw InvalidArgument::create()->withMessage($this->formatMessage('int|null', $argName, $argValue)); } return $argValue;

Escaped Mutant for Mutator "LogicalNot": @@ @@ if (is_int($argValue)) { $argValue = (float) $argValue; } - if ($argValue !== null && !is_float($argValue)) { + if ($argValue !== null && is_float($argValue)) { throw InvalidArgument::create()->withMessage($this->formatMessage('float|null', $argName, $argValue)); } return $argValue;

Escaped Mutant for Mutator "LogicalAndAllSubExprNegation": @@ @@ if (is_int($argValue)) { $argValue = (float) $argValue; } - if ($argValue !== null && !is_float($argValue)) { + if (!($argValue !== null) && is_float($argValue)) { throw InvalidArgument::create()->withMessage($this->formatMessage('float|null', $argName, $argValue)); } return $argValue;

Escaped Mutant for Mutator "LogicalNot": @@ @@ public function checkNullableString(string $argName): ?string { $argValue = $this->args[$argName]; - if ($argValue !== null && !is_string($argValue)) { + if ($argValue !== null && is_string($argValue)) { throw InvalidArgument::create()->withMessage($this->formatMessage('string|null', $argName, $argValue)); } return $argValue;

Escaped Mutant for Mutator "LogicalAndAllSubExprNegation": @@ @@ public function checkNullableString(string $argName): ?string { $argValue = $this->args[$argName]; - if ($argValue !== null && !is_string($argValue)) { + if (!($argValue !== null) && is_string($argValue)) { throw InvalidArgument::create()->withMessage($this->formatMessage('string|null', $argName, $argValue)); } return $argValue;

Escaped Mutant for Mutator "InstanceOf_": @@ @@ public function checkInstanceOf(string $argName, string $className): object { $argValue = $this->args[$argName]; - if (!$argValue instanceof $className) { + if (!true) { throw InvalidArgument::create()->withMessage($this->formatMessage("instance of {$className}", $argName, $argValue)); } return $argValue;

Escaped Mutant for Mutator "InstanceOf_": @@ @@ public function checkNullableInstanceOf(string $argName, string $className): ?object { $argValue = $this->args[$argName]; - if ($argValue !== null && !$argValue instanceof $className) { + if ($argValue !== null && !true) { throw InvalidArgument::create()->withMessage($this->formatMessage("instance of {$className}", $argName, $argValue)); } return $argValue;