以下で、fatal 発生
public function addVariables(array $variables): void
{
foreach ($variables as $name => $value) {
if (!$value instanceof Number && !\is_array($value)) {
// throw new \InvalidArgumentException('Passing raw values to as custom variables to the Compiler is not supported anymore. Use "\ScssPhp\ScssPhp\ValueConverter::parseValue" or "\ScssPhp\ScssPhp\ValueConverter::fromPhp" to convert them instead.');
}
$this->registeredVars[$name] = $value;
}
}