The solution to the problem that php.exe is not an internal command: first open the [Advanced] option in [My Computer]; then click [Environment Variables]; then click [path] to edit; finally find php file directory and click [Confirm].
Recommended: "PHP Video Tutorial"
My Computer--" Properties--" Advanced system settings--》Advanced, then click on the environment variables below
Then click on path to edit
Obviously there is no php file, then you need to click New. . Find your php file directory
and click OK.
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