Since I wrote the original article about
Handling Date and Time in PHP and MySQL
several years ago, it seemed like now was a good time to update it for object-oriented PHP. This article does that, replacing as much as possible the pr…
Have you tried to learn about Unicode, UTF-8, and multibyte text encoding and all the articles are just too "academic" or too technical? This article aims to make the whole topic easy for just about anyone to understand.
Explain concepts important to validation of email addresses with regular expressions. Applies to most languages/tools that uses regular expressions.
Consider email address RFCs:
Look at HTML5 form input element (with type=email) regex pattern: