PHP cannot upload solution larger than 2M file

General PHP Settings default upload file size is 2M, so if you want to upload more than 2
m file, you need to reset the PHP configuration file.

Open PHP.ini, first find
;;;;;;;;;;;;;;;;
; File uploads;
;;;;;;;;;;;;;;;;
Area, there are several parameters that affect file uploads:

File_uploads = on; whether to allow the switch to upload files over HTTP. The default is on, which is open

Upload_tmp_dir files are uploaded to the server where temporary files are stored, and the system default temporary folder is used if unspecified

Upload_max_filesize = 8m business, that is, the maximum size of the upload file allowed. The default is 2M

In
;;;;;;;;;;;;;;;;;
; Data handling;
;;;;;;;;;;;;;;;;;
Area and one more:

Post_max_size = 8m refers to the maximum value that can be received by the form Post to PHP, including all the values in the form. The default is 8M

Generally, set the above four parameters, upload <=8m file is not a problem, in the normal network situation.

However, if you want to upload >8m files, only set up the above four will be able to do. Unless your network really has 100m/s upload high-speed, otherwise you have to care about the following parameters:

;;;;;;;;;;;;;;;;;;;
; Resource Limits;
;;;;;;;;;;;;;;;;;;;

Max_execution_time = 600, maximum time for each PHP page to run (seconds), default 30 seconds

Max_input_time = 600, maximum time required for each PHP page to receive data, default 60 seconds

Memory_limit = 8m, maximum memory consumed per PHP page, default 8M