I recently upgraded my dedicated server to Apache 2.4.6, MySQL 5.5.32, and PHP 5.4.21. Now on my website I get this error: Warning: preg_replace(): Compilation failed: unknown option bit(s) set at ...
On every site where I updated Wordpress to version 3.5, two error messages flashed onto the screen, only to be immediately replaced by the Wordpress About page. The messages don't stay on the screen ...
I just upgraded from 3.0 to 3.1.2 and in the comments column under Posts in the WP Admin, this error keeps appearing for every row: Warning: number_format() expects parameter 1 to be double, ...