Capability interface declaring the known capabilities.
This is used as the authoritative source for which capabilities can be queried.
- ALL = [self::SSL]
- Collection of all capabilities supported in Requests.
- SSL = 'ssl'
- Support for SSL.
Collection of all capabilities supported in Requests.
public array<string|int, string> ALL = [self::SSL]
Note: this does not automatically mean that the capability will be supported for your chosen transport!
Support for SSL.
public string SSL = 'ssl'