private function getOptions(array $config = []): array
    {
        $resolver = new OptionsResolver();

        $resolver->setDefaults([
            'timeout' => 5,
            'verify_peer' => true,
            'verify_host' => 2,
            'proxy' => null,
        ]);

        $resolver->setAllowedTypes('timeout', 'int');
        $resolver->setAllowedTypes('verify_peer', 'bool');
        $resolver->setAllowedTypes('verify_host', 'int');
        $resolver->setAllowedTypes('proxy', ['string', 'null']);

        return $resolver->resolve($config);
    }
private function getOptions(array $config = []): array
    {
        $resolver = new OptionsResolver();

        $resolver->setDefaults([
            'timeout' => 5,
            'verify_peer' => true,
            'verify_host' => 2,
            'proxy' => null,
        ]);

        $resolver->setAllowedTypes('timeout', 'int');
        $resolver->setAllowedTypes('verify_peer', 'bool');
        $resolver->setAllowedTypes('verify_host', 'int');
        $resolver->setAllowedTypes('proxy', ['string', 'null']);

        return $resolver->resolve($config);
    }
private function getOptions ( array $ config = [ ] ) : array { $ resolver = new OptionsResolver ( ) ; $ resolver -> setDefaults ( [ 'timeout' => 5 , 'verify_peer' => true , 'verify_host' => 2 , 'proxy' => null , ] ) ; $ resolver -> setAllowedTypes ( 'timeout' , 'int' ) ; $ resolver -> setAllowedTypes ( 'verify_peer' , 'bool' ) ; $ resolver -> setAllowedTypes ( 'verify_host' , 'int' ) ; $ resolver -> setAllowedTypes ( 'proxy' , [ 'string' , 'null' ] ) ; return $ resolver -> resolve ( $ config ) ; }
Get options to configure the Buzz client.

@param array $config
@return array
Get options to configure the Buzz client .