public static function pronounceablePwd($length = 10) {
		srand((double)microtime() * 1000000);
		$password = '';
		$vowels = ['a', 'e', 'i', 'o', 'u'];
		$cons = ['b', 'c', 'd', 'g', 'h', 'j', 'k', 'l', 'm', 'n', 'p', 'r', 's', 't', 'u', 'v', 'w', 'tr',
							'cr', 'br', 'fr', 'th', 'dr', 'ch', 'ph', 'wr', 'st', 'sp', 'sw', 'pr', 'sl', 'cl'];
		for ($i = 0; $i < $length; $i++) {
			$password .= $cons[mt_rand(0, 31)] . $vowels[mt_rand(0, 4)];
		}
		return substr($password, 0, $length);
	}