Symfony\Component\Config\Definition\Processor::normalizeConfig
Normalizes a configuration entry.
This method returns a normalize configuration array for a given key to remove the differences due to the original format (YAML and XML mainly). Here is an example. The configuration in XML: <twig:extension>twig.extension.foo</twig:extension> <twig:extension>twig.extension.bar</twig:extension> And the same configuration in YAML: extensions: ['twig.extension.foo', 'twig.extension.bar']
Signature
public function normalizeConfig(array
$config,
[string
$key = null,
[string
$plural = null]] )
Parameters
$config
— array- A config array
$key
— string- The key to normalize
$plural
— string- The plural form of the key if it is irregular
Returns
- array