Post data size restrictions

There is a problem with the size limit of post data: when the data is submitted to the background post, when the size exceeds a certain value, it is found that the background post data is empty and the background cannot receive the post data. What is the reason? Which php function is blocked? Or a php. ini setting? Php. ini & nbsp; in & nbsp; post_max_size & nbsp; 64 M; ------ solution ---- restrictions on post data size
A problem occurs: when the data is submitted to the background post, when the size exceeds a certain value, it is found that the background post data is empty and the background cannot receive the post data.

What is the reason? Which php function is blocked? Or a php. ini setting?


Post_max_size = 64 M in php. ini;
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Php 5.3.9 and later have a limit on the number of data items
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Yes, but how big is your data?
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How big is your post data? print_r ($ _ POST.
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Print_r ($ _ POST );