Search results for: "$_FILES"

How can PHP be used to upload files to a directory with a size limit of 300 kB?

To upload files to a directory with a size limit of 300 kB in PHP, you can use the `$_FILES` superglobal to access the uploaded file information, chec...

What are best practices for checking the size of a file before uploading it in PHP?

When uploading files in PHP, it is important to check the size of the file to ensure it does not exceed any limitations set by the server or applicati...

What is the difference between file upload and download functionalities in PHP?

File upload functionality in PHP allows users to upload files from their local machine to the server, while file download functionality enables users...

How can the MIME type of an uploaded file be checked in PHP to prevent errors like "is not a valid JPEG file"?

To prevent errors like "is not a valid JPEG file", the MIME type of an uploaded file can be checked in PHP before processing it further. This can be d...

What are common issues when uploading images in PHP, such as encountering undefined index errors?

When uploading images in PHP, one common issue is encountering "undefined index" errors when trying to access the uploaded file via the $_FILES superg...