176 	 * @param	string $sessionId
179 	public static function checkCaptcha($sessionId, $solution)  argument
182 		$sessionId = (string) $sessionId;
189 		$parameters['session_id'] = $sessionId;
220 	 * @param	string[optional] $sessionId
229 …public static function checkContent($sessionId = null, $postTitle = null, $postBody = null, $autho…  argument
232 …if($sessionId === null && $postTitle === null && $postBody === null && $authorName === null && $au…
239 		if($sessionId !== null) $parameters['session_id'] = (string) $sessionId;
491 	 * @param	string[optional] $sessionId
493 	public static function getAudioCaptcha($sessionId = null)  argument
503 		if($sessionId != null) $parameters['session_id'] = (string) $sessionId;
540 	 * @param	string[optional] $sessionId
542 	public static function getImageCaptcha($sessionId = null)  argument
552 		if($sessionId !== null) $parameters['session_id'] = (string) $sessionId;
678 	 * @param	string $sessionId
681 	public static function sendFeedback($sessionId, $feedback)  argument
687 		$sessionId = (string) $sessionId;
694 		$parameters['session_id'] = $sessionId;