- ob_get_clean: documentation ( source)
- mb_convert_encoding: documentation ( source)
- ob_start: documentation ( source)
- mb_strlen: documentation ( source)
- preg_match: documentation ( source)
- error_reporting: documentation ( source)
- phpinfo: documentation ( source)
- array_keys: documentation ( source)
- preg_replace: documentation ( source)
- join: documentation ( source)