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Many times, we need to validate an email, the end user enters in our web data forms. If you business operations depend heavily on email (atleast as mine does), verifying & validating the customer data becomes a nightmare if you don’t validate the email input properly.
Cache by definition is transparent storage where results can be stored, so that the future requests can be served faster. With the amount of data handled ever growing, and the necessity for caching has become unavoidable in any decent size web application. In this series, I’d try to bring out various alternatives available in PHP [...]