Web Development TutorialsWritten By Peter Kelly

In this tutorial we will create a function to check if a field is empty in either a string or an array. So this could be used to do a simple check on if a form field is left blank. I will show you an example on how to use it to check if a form field is empty.
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In this tutorial we will learn how to encrypt an array with base64 and then serialize it so we are able to store it in a database without loosing the integrity or values.
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