src/MetaModel.php
protected function tryUnserialize($value)
    {
        if (!is_array($value)
            && 0 === strpos($value, 'a:')
            && is_array($unSerialized = unserialize($value, ['allowed_classes' => false]))) {
            return $unSerialized;
        }

        return $value;
    }
protected function tryUnserialize($value)
    {
        if (!is_array($value)
            && 0 === strpos($value, 'a:')
            && is_array($unSerialized = unserialize($value, ['allowed_classes' => false]))) {
            return $unSerialized;
        }

        return $value;
    }
Try to unserialize a value.

@param mixed $value The string to process.

@return mixed