He adaptado el código para que sea compatible con PHP 8.2. A continuación, te presento la versión actualizada:
```php
/home1/unmicroc/public_html/openwalls.info/header.php on line 8
http://openwalls.info/region/galicia/2/?locale=ca_ES" rel="alternate"/>
/home1/unmicroc/public_html/openwalls.info/header.php on line 8
http://openwalls.info/region/galicia/2/?locale=es_ES" rel="alternate"/>
Warning: Undefined variable $wall in /home1/unmicroc/public_html/openwalls.info/header.php on line 101
Warning: Attempt to read property "type_permit" on null in /home1/unmicroc/public_html/openwalls.info/header.php on line 101
Warning: Undefined variable $wall in /home1/unmicroc/public_html/openwalls.info/header.php on line 101
Warning: Attempt to read property "type_permit" on null in /home1/unmicroc/public_html/openwalls.info/header.php on line 101
Network of legal walls to paint
Home Fatal error: Uncaught Error: Call to undefined function mysql_escape_string() in /home1/unmicroc/public_html/openwalls.info/connection/connection_front.php:19
Stack trace:
#0 /home1/unmicroc/public_html/openwalls.info/breadcrumb.php(39): GetString('2', 'int')
#1 /home1/unmicroc/public_html/openwalls.info/regions.php(7): include('/home1/unmicroc...')
#2 {main}
thrown in /home1/unmicroc/public_html/openwalls.info/connection/connection_front.php on line 19