src/Koldy/Config.php
public function delete(string $key): void
    {
        if (array_key_exists($key, $this->data)) {
            unset($this->data[$key]);
        }
    }
public function delete(string $key): void
    {
        if (array_key_exists($key, $this->data)) {
            unset($this->data[$key]);
        }
    }
public function delete ( string $ key ) : void { if ( array_key_exists ( $ key , $ this -> data ) ) { unset ( $ this -> data [ $ key ] ) ; } }
When config is loaded or set, you can delete the presence of key by providing its name as first argument.
This is advanced usage and should be avoided as much as possible. If configuration was loaded from file, this
won't alter the file on file system.

@param string $key
When config is loaded or set you can delete the presence of key by providing its name as first argument . This is advanced usage and should be avoided as much as possible . If configuration was loaded from file this won t alter the file on file system .