How to fix Fatal Error: Allowed Memory size Exhausted WordPress error? Increase PHP memory_limit

Sometimes based on your hosting provider and wrong PHP setting you may get similar error like this:

Fatal error: Allowed memory size of 32349183 bytes exhausted

How to solve this PHP fatal error?

First let’s understand why we are getting this error. Sometimes in order to load page WordPress has to load some of the objects into the memory. Like,