Function form_checked
Allow you to select a checkbox or a radio button
		Package: PHPLucidFrame\Core
Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at helpers/form_helper.php
	
	Copyright: Copyright (c), PHPLucidFrame.
License: MIT License This source file is subject to the MIT license that is bundled with this source code in the file LICENSE
Author: Sithu sithu@phplucidframe.com
Located at helpers/form_helper.php
| string | $name | The field name of the checkbox or radio button | 
| mixed | $value | The value to check against | 
| mixed | $defaultValue = null | The default selected value (optional) | 
| 
			string
		 | 'checked="checked"'if the option is found, otherwise the empty string returned |