How can you upload a file in PHP?
- Using an HTML form with the enctype attribute set to "multipart/form-data" and an input element of type "file"
- Using the upload() function in PHP
- Using the file_get_contents() function to read the file contents and process them
- Using the include() function to include the file in the PHP script
To upload a file in PHP, you need to use an HTML form with the enctype attribute set to "multipart/form-data" and an input element of type "file". This allows the browser to send the selected file to the server. On the server side, PHP handles the uploaded file data and provides access to it using the appropriate superglobal array.
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