Welcome, Image Upload Validation in PHP & MySQLi. Validation before uploading images into a database is important using PHP Hindi. How to check Image validation in PHP in Hindi. The file upload feature requires basic validations to sanitize the user input. There is a huge chance of exploiting a file upload option with malicious intent. Improper implementation of a file upload input increases security vulnerability. We need to validate the uploaded files before saving them on the server to reduce the vulnerability.

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