src/Process/KeyValueCapabilityOptionsParser.php
private function castToGuessedDataType(string $value)
    {
        $stringValueWithoutQuotes = $this->removeEncapsulatingQuotes($value);
        if ($stringValueWithoutQuotes !== null) {
            return $stringValueWithoutQuotes;
        }

        $intValue = filter_var($value, FILTER_VALIDATE_INT, []);
        if ($intValue !== false) {
            return $intValue;
        }

        $floatValue = filter_var($value, FILTER_VALIDATE_FLOAT, []);
        if ($floatValue !== false) {
            return $floatValue;
        }

        $boolValue = filter_var($value, FILTER_VALIDATE_BOOLEAN, ['flags' => FILTER_NULL_ON_FAILURE]);
        if ($boolValue !== null) {
            return $boolValue;
        }

        return $value;
    }
private function castToGuessedDataType(string $value)
    {
        $stringValueWithoutQuotes = $this->removeEncapsulatingQuotes($value);
        if ($stringValueWithoutQuotes !== null) {
            return $stringValueWithoutQuotes;
        }

        $intValue = filter_var($value, FILTER_VALIDATE_INT, []);
        if ($intValue !== false) {
            return $intValue;
        }

        $floatValue = filter_var($value, FILTER_VALIDATE_FLOAT, []);
        if ($floatValue !== false) {
            return $floatValue;
        }

        $boolValue = filter_var($value, FILTER_VALIDATE_BOOLEAN, ['flags' => FILTER_NULL_ON_FAILURE]);
        if ($boolValue !== null) {
            return $boolValue;
        }

        return $value;
    }
Guess most appropriate data type acceptable by JSON