What is the proper syntax to use to extract from an email address, stored in a column called "email": the information to the left of the @ symbol as one variable, and the information to the right of the the @ symbol until the first "." (some emails have .co.uk)?
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Author Note: Since this E-E article was originally written, years ago, formal testing has come into common use in the world of PHP. PHPUnit (http://en.wikipedia.org/wiki/PHPUnit) and similar technologies have enjoyed wide adoption, making it possib…
Password hashing is better than message digests or encryption, and you should be using it instead of message digests or encryption. Find out why and how in this article, which supplements the original article on PHP Client Registration, Login, Logo…