public function isAppReadyToInstall() {
		$checkPHPversion = $this->checkPhpVersion();
		if ($checkPHPversion === false) {
			return false;
		}

		$checkPHPextensions = $this->checkPhpExtensions(true);
		if ($checkPHPextensions === false) {
			return false;
		}

		return true;
	}