Just noticed today lots of errors: http://www.speedsolving.com/wiki/index.php/Main_Page
Warning: preg_replace(): Compilation failed: group name must start with a non-digit at offset 4 in /home/patjk/public_html/speedsolving/wiki/includes/MagicWord.php on line 851
Warning: preg_match_all(): Compilation failed: group name must start with a non-digit at offset 4 in /home/patjk/public_html/speedsolving/wiki/includes/MagicWord.php on line 846
Warning: Invalid argument supplied for foreach() in /home/patjk/public_html/speedsolving/wiki/includes/MagicWord.php on line 847
Warning: preg_replace(): Compilation failed: group name must start with a non-digit at offset 4 in /home/patjk/public_html/speedsolving/wiki/includes/MagicWord.php on line 851
Warning: preg_match(): Compilation failed: group name must start with a non-digit at offset 8 in /home/patjk/public_html/speedsolving/wiki/includes/MagicWord.php on line 872
Warning: preg_match(): Compilation failed: group name must start with a non-digit at offset 8 in /home/patjk/public_html/speedsolving/wiki/includes/MagicWord.php on line 872
Warning: preg_match(): Compilation failed: group name must start with a non-digit at offset 8 in /home/patjk/public_html/speedsolving/wiki/includes/MagicWord.php on line 872
Just started today. PHP version 5.4.30 MySQL version 5.6.16 Mediawiki: not sure, maybe 8 months ago (can't find it with these errors)
What do I need to do?
Thanks.