max size of a php post?

Question

Could it be that a POST request is limited to size? I have a large procedure I want to cache the output from. Basically I want to store a lare html-table in cache because of

Answer 1

there is an 8 Mb max size for the POST method, by default (can be changed by setting the post_max_size in the php.ini file).

"Could it be that a POST request is limited to size?"

Yes, there is a PHP setting: post_max_size