public function init(string $url = null):void {
		$this->ch = curl_init($url);
		CurlObjectLookup::add($this);
	}
public function init(string $url = null):void {
		$this->ch = curl_init($url);
		CurlObjectLookup::add($this);
	}
public function init ( string $ url = null ) : void { $ this -> ch = curl_init ( $ url ) ; CurlObjectLookup :: add ( $ this ) ; }
Initialize a cURL session
@see http://php.net/manual/en/function.curl-init.php
Initialize a cURL session