Hướng dẫn php move_uploaded_file max size - kích thước tối đa của php move_uploaded_file

I'm trying to upload a file on my server with PHP, But it fails :

  Upload file to gochocit.com!





  Select a file to upload:
  

  
  


  

My file is a text file of 230,000 chars [224 ko]

However, if I try to reduce the file to 4500 chars, It works well.

Is there a maximum of the number of character ?