Jan Ehrhardt in php.windows (Tue, 09 Jul 2013 07:16:49 +0200): >opcache.mmap_base > >Could this be a way out? It looks like this setting overrides the >setting in ZendOPcache.MemoryBase. What I want is that the OPcache of >PHP 5.5 does not share the memory with PHP 5.3. Can that be reached by >setting one mmap_base to 20000000 and the other to 30000000 (or >something like that). If you think this is possible, what would the >settings be for opcache.mmap_base of both PHP instances? Out of curiosity I tried a mod_php (5.4) with opcache.mmap_base=30000000 and a mod_fcgid PHP (5.5) with opcache.mmap_base=20000000. Did not make any difference: PHP 5.5 reported an internal server error, according to the event log due to a faulting php_opcache.dll. Interestingly enough: when I deleted the ZendOPcache.MemoryBase-file and rebooted the server a new file was created with the 30000000-value I had used in the opcache.mmap_base setting. This offers some hope. Apparently, you can change the mmap_base. Maybe the only problem with this scenario is that both instances of php_opcache.dll need exclusive rights tot the ZendOPcache.MemoryBase file. Jan -- PHP Windows Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php