php 5.4 Cannot load module 'memcached' because required module 'igbinary' is not loaded in Unknown
Code:
[11-Dec-2013 14:28:49] NOTICE: PHP message: PHP Warning: PHP Startup: Unable to load dynamic library '/usr/local/lib/php/20100525/igbinary.so' - /usr/local/lib/php/20100525/igbinary.so: Undefined symbol "ps_globals" in Unknown on line 0
[11-Dec-2013 14:28:49] NOTICE: PHP message: PHP Warning: Cannot load module 'memcached' because required module 'igbinary' is not loaded in Unknown on line 0
It's a known thing that php extensions load order is important. Thus, the session extension has to be one of the first to be loaded (as per
https://bugs.php.net/bug.php?id=61348&edit=1).
PHP extensions load order is:
session
igbinary
memcached