Same problem here. All other plugins deactivated and the error was still there.
OS : Linux (64 Bit)
Server : Apache
Memory usage : 55.45 MByte
MySQL Version : 5.5.31
SQL Modus : not set
PHP Version : 5.3.8
PHP Safe Mode : Off
PHP Allow URL fopen : On
PHP Memory Limit : 128
PHP Max Upload Size : 8M
PHP Max Post Size : 8M
PCRE Backtracking Limit : 500000
PHP Max Script Execute Time : 30s
PHP Exif Modul : Yes ( V1.4 )
PHP IPTC Modul : Yes
PHP XML Modul : Yes
Downgrading works, but that´s no solution.
@folide and others with this issue: can you please see and post any additional information on this issue on the following thread so we can keep this consolidated:
http://wordpress.org/support/topic/preg_match-functionpreg-match-compilation-failed-1
Thanks!
Erick
Hey guys,
To try to keep some organization and consolidation, I’m going to mark this as complete for now since we want comments in that other thread above. If you look at that thread and find your issue is actually different, share the difference here and I’ll unresolve this issue as separate.
Thanks,
Erick