Sometimes you need to use php to upload a relatively large file, which is not allowed by default. you must modify the file according to the following method. Configure the php. ini file (for example, upload a file smaller than MB)
Search for the following options and modify them.
File_uploads = On; enable the file upload option
Upload_max_filesize = 500 M; maximum number of uploaded files
If you want to upload a large file, the above two files are not enough. you must increase the server cache limit and extend the script execution time.
Post_max_size = 500 M; maximum post size
Max_execution_time = 1800; Maximum execution time of each script; Maximum execution time of in seconds script
Max_input_time = 1800; Maximum amount of time each script may spend parsing request data
Memory_limit = 128 M; Maximum amount of memory a script may consume (128 MB) memory limit
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