How to correctly develop PHP upload large file Settings _php tutorial

We are writing

Open PHP.ini, first find

;;;;;;;;;;;;;;;;
; File uploads;
;;;;;;;;;;;;;;;;

Area, there are several parameters that affect the PHP upload large file settings:

File_uploads = on; switch to allow uploading of files over HTTP. The default is on, which is open

Upload_tmp_dir; files uploaded to the server where temporary files are stored, if not specified, will use the system default temporary folder

Upload_max_filesize = 8m; Hope business, that is, the maximum size allowed to upload files. Default is 2M

In

;;;;;;;;;;;;;;;;;
; Data handling;
;;;;;;;;;;;;;;;;;

Area, there is one more:

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

Generally, after setting the above four parameters, uploading <=8m files is not a problem, in the network normal situation.

However, if you want to upload a large volume of >8m files, PHP upload large file settings of the above four will certainly be able to pass. Unless your network really 100m/s upload high speed, otherwise you have to care about the following parameters:

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

Max_execution_time = 600; maximum time value per php page (seconds), default 30 seconds

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

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

The above is the PHP upload large file settings related methods.

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