src/DI.php
public function unregister($alias, $remove_instances=false)
	{
		$alias = strtolower($alias);

		if ($remove_instances && array_key_exists($alias, $this->instances))
		{
			$this->instances[$alias] = null;
			unset($this->instances[$alias]);
		}

		unset($this->services[$alias]);

		return $this;
	}
public function unregister($alias, $remove_instances=false)
	{
		$alias = strtolower($alias);

		if ($remove_instances && array_key_exists($alias, $this->instances))
		{
			$this->instances[$alias] = null;
			unset($this->instances[$alias]);
		}

		unset($this->services[$alias]);

		return $this;
	}
public function unregister ( $ alias , $ remove_instances = false ) { $ alias = strtolower ( $ alias ) ; if ( $ remove_instances && array_key_exists ( $ alias , $ this -> instances ) ) { $ this -> instances [ $ alias ] = null ; unset ( $ this -> instances [ $ alias ] ) ; } unset ( $ this -> services [ $ alias ] ) ; return $ this ; }
Unregisters a single service provider. If an instance of that
provider has already been created, it will be destroyed.

@param $alias

@return $this
Unregisters a single service provider . If an instance of that provider has already been created it will be destroyed .